1 //===- X86InstrInfo.td - Describe the X86 Instruction Set --*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the X86 instruction set, defining the instructions, and
11 // properties of the instructions which are needed for code generation, machine
12 // code emission, and analysis.
14 //===----------------------------------------------------------------------===//
16 //===----------------------------------------------------------------------===//
17 // X86 specific DAG Nodes.
20 def SDTIntShiftDOp: SDTypeProfile<1, 3,
21 [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
22 SDTCisInt<0>, SDTCisInt<3>]>;
24 def SDTX86CmpTest : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
26 def SDTX86Cmov : SDTypeProfile<1, 4,
27 [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
28 SDTCisVT<3, i8>, SDTCisVT<4, i32>]>;
30 def SDTX86BrCond : SDTypeProfile<0, 3,
31 [SDTCisVT<0, OtherVT>,
32 SDTCisVT<1, i8>, SDTCisVT<2, i32>]>;
34 def SDTX86SetCC : SDTypeProfile<1, 2,
36 SDTCisVT<1, i8>, SDTCisVT<2, i32>]>;
38 def SDTX86cas : SDTypeProfile<0, 3, [SDTCisPtrTy<0>, SDTCisInt<1>,
40 def SDTX86cas8 : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
42 def SDTX86atomicBinary : SDTypeProfile<2, 3, [SDTCisInt<0>, SDTCisInt<1>,
43 SDTCisPtrTy<2>, SDTCisInt<3>,SDTCisInt<4>]>;
44 def SDTX86Ret : SDTypeProfile<0, -1, [SDTCisVT<0, i16>]>;
46 def SDT_X86CallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
47 def SDT_X86CallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
50 def SDT_X86Call : SDTypeProfile<0, -1, [SDTCisVT<0, iPTR>]>;
52 def SDTX86RepStr : SDTypeProfile<0, 1, [SDTCisVT<0, OtherVT>]>;
54 def SDTX86RdTsc : SDTypeProfile<0, 0, []>;
56 def SDTX86Wrapper : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
58 def SDT_X86TLSADDR : SDTypeProfile<1, 1, [SDTCisPtrTy<0>, SDTCisInt<1>]>;
60 def SDT_X86TLSTP : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
62 def SDT_X86EHRET : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
64 def SDT_X86TCRET : SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisVT<1, i32>]>;
66 def X86bsf : SDNode<"X86ISD::BSF", SDTIntUnaryOp>;
67 def X86bsr : SDNode<"X86ISD::BSR", SDTIntUnaryOp>;
68 def X86shld : SDNode<"X86ISD::SHLD", SDTIntShiftDOp>;
69 def X86shrd : SDNode<"X86ISD::SHRD", SDTIntShiftDOp>;
71 def X86cmp : SDNode<"X86ISD::CMP" , SDTX86CmpTest>;
73 def X86cmov : SDNode<"X86ISD::CMOV", SDTX86Cmov>;
74 def X86brcond : SDNode<"X86ISD::BRCOND", SDTX86BrCond,
76 def X86setcc : SDNode<"X86ISD::SETCC", SDTX86SetCC>;
78 def X86cas : SDNode<"X86ISD::LCMPXCHG_DAG", SDTX86cas,
79 [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
81 def X86cas8 : SDNode<"X86ISD::LCMPXCHG8_DAG", SDTX86cas8,
82 [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
84 def X86AtomAdd64 : SDNode<"X86ISD::ATOMADD64_DAG", SDTX86atomicBinary,
85 [SDNPHasChain, SDNPMayStore,
86 SDNPMayLoad, SDNPMemOperand]>;
87 def X86AtomSub64 : SDNode<"X86ISD::ATOMSUB64_DAG", SDTX86atomicBinary,
88 [SDNPHasChain, SDNPMayStore,
89 SDNPMayLoad, SDNPMemOperand]>;
90 def X86AtomOr64 : SDNode<"X86ISD::ATOMOR64_DAG", SDTX86atomicBinary,
91 [SDNPHasChain, SDNPMayStore,
92 SDNPMayLoad, SDNPMemOperand]>;
93 def X86AtomXor64 : SDNode<"X86ISD::ATOMXOR64_DAG", SDTX86atomicBinary,
94 [SDNPHasChain, SDNPMayStore,
95 SDNPMayLoad, SDNPMemOperand]>;
96 def X86AtomAnd64 : SDNode<"X86ISD::ATOMAND64_DAG", SDTX86atomicBinary,
97 [SDNPHasChain, SDNPMayStore,
98 SDNPMayLoad, SDNPMemOperand]>;
99 def X86AtomNand64 : SDNode<"X86ISD::ATOMNAND64_DAG", SDTX86atomicBinary,
100 [SDNPHasChain, SDNPMayStore,
101 SDNPMayLoad, SDNPMemOperand]>;
102 def X86retflag : SDNode<"X86ISD::RET_FLAG", SDTX86Ret,
103 [SDNPHasChain, SDNPOptInFlag]>;
105 def X86callseq_start :
106 SDNode<"ISD::CALLSEQ_START", SDT_X86CallSeqStart,
107 [SDNPHasChain, SDNPOutFlag]>;
109 SDNode<"ISD::CALLSEQ_END", SDT_X86CallSeqEnd,
110 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
112 def X86call : SDNode<"X86ISD::CALL", SDT_X86Call,
113 [SDNPHasChain, SDNPOutFlag, SDNPOptInFlag]>;
115 def X86tailcall: SDNode<"X86ISD::TAILCALL", SDT_X86Call,
116 [SDNPHasChain, SDNPOutFlag, SDNPOptInFlag]>;
118 def X86rep_stos: SDNode<"X86ISD::REP_STOS", SDTX86RepStr,
119 [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore]>;
120 def X86rep_movs: SDNode<"X86ISD::REP_MOVS", SDTX86RepStr,
121 [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
124 def X86rdtsc : SDNode<"X86ISD::RDTSC_DAG",SDTX86RdTsc,
125 [SDNPHasChain, SDNPOutFlag, SDNPSideEffect]>;
127 def X86Wrapper : SDNode<"X86ISD::Wrapper", SDTX86Wrapper>;
128 def X86WrapperRIP : SDNode<"X86ISD::WrapperRIP", SDTX86Wrapper>;
130 def X86tlsaddr : SDNode<"X86ISD::TLSADDR", SDT_X86TLSADDR,
131 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
132 def X86TLStp : SDNode<"X86ISD::THREAD_POINTER", SDT_X86TLSTP, []>;
134 def X86ehret : SDNode<"X86ISD::EH_RETURN", SDT_X86EHRET,
137 def X86tcret : SDNode<"X86ISD::TC_RETURN", SDT_X86TCRET,
138 [SDNPHasChain, SDNPOptInFlag]>;
140 //===----------------------------------------------------------------------===//
141 // X86 Operand Definitions.
144 // *mem - Operand definitions for the funky X86 addressing mode operands.
146 class X86MemOperand<string printMethod> : Operand<iPTR> {
147 let PrintMethod = printMethod;
148 let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc, i32imm);
151 def i8mem : X86MemOperand<"printi8mem">;
152 def i16mem : X86MemOperand<"printi16mem">;
153 def i32mem : X86MemOperand<"printi32mem">;
154 def i64mem : X86MemOperand<"printi64mem">;
155 def i128mem : X86MemOperand<"printi128mem">;
156 def f32mem : X86MemOperand<"printf32mem">;
157 def f64mem : X86MemOperand<"printf64mem">;
158 def f80mem : X86MemOperand<"printf80mem">;
159 def f128mem : X86MemOperand<"printf128mem">;
161 def lea32mem : Operand<i32> {
162 let PrintMethod = "printi32mem";
163 let MIOperandInfo = (ops GR32, i8imm, GR32, i32imm);
166 def SSECC : Operand<i8> {
167 let PrintMethod = "printSSECC";
170 def piclabel: Operand<i32> {
171 let PrintMethod = "printPICLabel";
174 // A couple of more descriptive operand definitions.
175 // 16-bits but only 8 bits are significant.
176 def i16i8imm : Operand<i16>;
177 // 32-bits but only 8 bits are significant.
178 def i32i8imm : Operand<i32>;
180 // Branch targets have OtherVT type.
181 def brtarget : Operand<OtherVT>;
183 //===----------------------------------------------------------------------===//
184 // X86 Complex Pattern Definitions.
187 // Define X86 specific addressing mode.
188 def addr : ComplexPattern<iPTR, 4, "SelectAddr", [], []>;
189 def lea32addr : ComplexPattern<i32, 4, "SelectLEAAddr",
190 [add, mul, shl, or, frameindex], []>;
192 //===----------------------------------------------------------------------===//
193 // X86 Instruction Predicate Definitions.
194 def HasMMX : Predicate<"Subtarget->hasMMX()">;
195 def HasSSE1 : Predicate<"Subtarget->hasSSE1()">;
196 def HasSSE2 : Predicate<"Subtarget->hasSSE2()">;
197 def HasSSE3 : Predicate<"Subtarget->hasSSE3()">;
198 def HasSSSE3 : Predicate<"Subtarget->hasSSSE3()">;
199 def HasSSE41 : Predicate<"Subtarget->hasSSE41()">;
200 def HasSSE42 : Predicate<"Subtarget->hasSSE42()">;
201 def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">;
202 def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">;
203 def In32BitMode : Predicate<"!Subtarget->is64Bit()">;
204 def In64BitMode : Predicate<"Subtarget->is64Bit()">;
205 def SmallCode : Predicate<"TM.getCodeModel() == CodeModel::Small">;
206 def NotSmallCode : Predicate<"TM.getCodeModel() != CodeModel::Small">;
207 def IsStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">;
208 def OptForSpeed : Predicate<"!OptForSize">;
210 //===----------------------------------------------------------------------===//
211 // X86 Instruction Format Definitions.
214 include "X86InstrFormats.td"
216 //===----------------------------------------------------------------------===//
217 // Pattern fragments...
220 // X86 specific condition code. These correspond to CondCode in
221 // X86InstrInfo.h. They must be kept in synch.
222 def X86_COND_A : PatLeaf<(i8 0)>;
223 def X86_COND_AE : PatLeaf<(i8 1)>;
224 def X86_COND_B : PatLeaf<(i8 2)>;
225 def X86_COND_BE : PatLeaf<(i8 3)>;
226 def X86_COND_E : PatLeaf<(i8 4)>;
227 def X86_COND_G : PatLeaf<(i8 5)>;
228 def X86_COND_GE : PatLeaf<(i8 6)>;
229 def X86_COND_L : PatLeaf<(i8 7)>;
230 def X86_COND_LE : PatLeaf<(i8 8)>;
231 def X86_COND_NE : PatLeaf<(i8 9)>;
232 def X86_COND_NO : PatLeaf<(i8 10)>;
233 def X86_COND_NP : PatLeaf<(i8 11)>;
234 def X86_COND_NS : PatLeaf<(i8 12)>;
235 def X86_COND_O : PatLeaf<(i8 13)>;
236 def X86_COND_P : PatLeaf<(i8 14)>;
237 def X86_COND_S : PatLeaf<(i8 15)>;
239 def i16immSExt8 : PatLeaf<(i16 imm), [{
240 // i16immSExt8 predicate - True if the 16-bit immediate fits in a 8-bit
241 // sign extended field.
242 return (int16_t)N->getZExtValue() == (int8_t)N->getZExtValue();
245 def i32immSExt8 : PatLeaf<(i32 imm), [{
246 // i32immSExt8 predicate - True if the 32-bit immediate fits in a 8-bit
247 // sign extended field.
248 return (int32_t)N->getZExtValue() == (int8_t)N->getZExtValue();
251 // Helper fragments for loads.
252 // It's always safe to treat a anyext i16 load as a i32 load if the i16 is
253 // known to be 32-bit aligned or better. Ditto for i8 to i16.
254 def loadi16 : PatFrag<(ops node:$ptr), (i16 (ld node:$ptr)), [{
255 LoadSDNode *LD = cast<LoadSDNode>(N);
256 if (LD->getAddressingMode() != ISD::UNINDEXED)
258 ISD::LoadExtType ExtType = LD->getExtensionType();
259 if (ExtType == ISD::NON_EXTLOAD)
261 if (ExtType == ISD::EXTLOAD)
262 return LD->getAlignment() >= 2 && !LD->isVolatile();
266 def loadi16_anyext : PatFrag<(ops node:$ptr), (i32 (ld node:$ptr)), [{
267 LoadSDNode *LD = cast<LoadSDNode>(N);
268 if (LD->getAddressingMode() != ISD::UNINDEXED)
270 ISD::LoadExtType ExtType = LD->getExtensionType();
271 if (ExtType == ISD::EXTLOAD)
272 return LD->getAlignment() >= 2 && !LD->isVolatile();
276 def loadi32 : PatFrag<(ops node:$ptr), (i32 (ld node:$ptr)), [{
277 LoadSDNode *LD = cast<LoadSDNode>(N);
278 if (LD->getAddressingMode() != ISD::UNINDEXED)
280 ISD::LoadExtType ExtType = LD->getExtensionType();
281 if (ExtType == ISD::NON_EXTLOAD)
283 if (ExtType == ISD::EXTLOAD)
284 return LD->getAlignment() >= 4 && !LD->isVolatile();
288 def nvloadi32 : PatFrag<(ops node:$ptr), (i32 (ld node:$ptr)), [{
289 LoadSDNode *LD = cast<LoadSDNode>(N);
290 if (LD->isVolatile())
292 if (LD->getAddressingMode() != ISD::UNINDEXED)
294 ISD::LoadExtType ExtType = LD->getExtensionType();
295 if (ExtType == ISD::NON_EXTLOAD)
297 if (ExtType == ISD::EXTLOAD)
298 return LD->getAlignment() >= 4;
302 def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr))>;
303 def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr))>;
305 def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr))>;
306 def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr))>;
307 def loadf80 : PatFrag<(ops node:$ptr), (f80 (load node:$ptr))>;
309 def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextloadi8 node:$ptr))>;
310 def sextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (sextloadi8 node:$ptr))>;
311 def sextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (sextloadi16 node:$ptr))>;
313 def zextloadi8i1 : PatFrag<(ops node:$ptr), (i8 (zextloadi1 node:$ptr))>;
314 def zextloadi16i1 : PatFrag<(ops node:$ptr), (i16 (zextloadi1 node:$ptr))>;
315 def zextloadi32i1 : PatFrag<(ops node:$ptr), (i32 (zextloadi1 node:$ptr))>;
316 def zextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (zextloadi8 node:$ptr))>;
317 def zextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (zextloadi8 node:$ptr))>;
318 def zextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (zextloadi16 node:$ptr))>;
320 def extloadi8i1 : PatFrag<(ops node:$ptr), (i8 (extloadi1 node:$ptr))>;
321 def extloadi16i1 : PatFrag<(ops node:$ptr), (i16 (extloadi1 node:$ptr))>;
322 def extloadi32i1 : PatFrag<(ops node:$ptr), (i32 (extloadi1 node:$ptr))>;
323 def extloadi16i8 : PatFrag<(ops node:$ptr), (i16 (extloadi8 node:$ptr))>;
324 def extloadi32i8 : PatFrag<(ops node:$ptr), (i32 (extloadi8 node:$ptr))>;
325 def extloadi32i16 : PatFrag<(ops node:$ptr), (i32 (extloadi16 node:$ptr))>;
328 // An 'and' node with a single use.
329 def and_su : PatFrag<(ops node:$lhs, node:$rhs), (and node:$lhs, node:$rhs), [{
330 return N->hasOneUse();
333 //===----------------------------------------------------------------------===//
334 // Instruction list...
337 // ADJCALLSTACKDOWN/UP implicitly use/def ESP because they may be expanded into
338 // a stack adjustment and the codegen must know that they may modify the stack
339 // pointer before prolog-epilog rewriting occurs.
340 // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become
341 // sub / add which can clobber EFLAGS.
342 let Defs = [ESP, EFLAGS], Uses = [ESP] in {
343 def ADJCALLSTACKDOWN32 : I<0, Pseudo, (outs), (ins i32imm:$amt),
345 [(X86callseq_start imm:$amt)]>,
346 Requires<[In32BitMode]>;
347 def ADJCALLSTACKUP32 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2),
349 [(X86callseq_end imm:$amt1, imm:$amt2)]>,
350 Requires<[In32BitMode]>;
354 let neverHasSideEffects = 1 in
355 def NOOP : I<0x90, RawFrm, (outs), (ins), "nop", []>;
358 let neverHasSideEffects = 1, isNotDuplicable = 1, Uses = [ESP] in
359 def MOVPC32r : Ii32<0xE8, Pseudo, (outs GR32:$reg), (ins piclabel:$label),
360 "call\t$label\n\tpop{l}\t$reg", []>;
362 //===----------------------------------------------------------------------===//
363 // Control Flow Instructions...
366 // Return instructions.
367 let isTerminator = 1, isReturn = 1, isBarrier = 1,
368 hasCtrlDep = 1, FPForm = SpecialFP, FPFormBits = SpecialFP.Value in {
369 def RET : I <0xC3, RawFrm, (outs), (ins variable_ops),
372 def RETI : Ii16<0xC2, RawFrm, (outs), (ins i16imm:$amt, variable_ops),
374 [(X86retflag imm:$amt)]>;
377 // All branches are RawFrm, Void, Branch, and Terminators
378 let isBranch = 1, isTerminator = 1 in
379 class IBr<bits<8> opcode, dag ins, string asm, list<dag> pattern> :
380 I<opcode, RawFrm, (outs), ins, asm, pattern>;
382 let isBranch = 1, isBarrier = 1 in
383 def JMP : IBr<0xE9, (ins brtarget:$dst), "jmp\t$dst", [(br bb:$dst)]>;
386 let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
387 def JMP32r : I<0xFF, MRM4r, (outs), (ins GR32:$dst), "jmp{l}\t{*}$dst",
388 [(brind GR32:$dst)]>;
389 def JMP32m : I<0xFF, MRM4m, (outs), (ins i32mem:$dst), "jmp{l}\t{*}$dst",
390 [(brind (loadi32 addr:$dst))]>;
393 // Conditional branches
394 let Uses = [EFLAGS] in {
395 def JE : IBr<0x84, (ins brtarget:$dst), "je\t$dst",
396 [(X86brcond bb:$dst, X86_COND_E, EFLAGS)]>, TB;
397 def JNE : IBr<0x85, (ins brtarget:$dst), "jne\t$dst",
398 [(X86brcond bb:$dst, X86_COND_NE, EFLAGS)]>, TB;
399 def JL : IBr<0x8C, (ins brtarget:$dst), "jl\t$dst",
400 [(X86brcond bb:$dst, X86_COND_L, EFLAGS)]>, TB;
401 def JLE : IBr<0x8E, (ins brtarget:$dst), "jle\t$dst",
402 [(X86brcond bb:$dst, X86_COND_LE, EFLAGS)]>, TB;
403 def JG : IBr<0x8F, (ins brtarget:$dst), "jg\t$dst",
404 [(X86brcond bb:$dst, X86_COND_G, EFLAGS)]>, TB;
405 def JGE : IBr<0x8D, (ins brtarget:$dst), "jge\t$dst",
406 [(X86brcond bb:$dst, X86_COND_GE, EFLAGS)]>, TB;
408 def JB : IBr<0x82, (ins brtarget:$dst), "jb\t$dst",
409 [(X86brcond bb:$dst, X86_COND_B, EFLAGS)]>, TB;
410 def JBE : IBr<0x86, (ins brtarget:$dst), "jbe\t$dst",
411 [(X86brcond bb:$dst, X86_COND_BE, EFLAGS)]>, TB;
412 def JA : IBr<0x87, (ins brtarget:$dst), "ja\t$dst",
413 [(X86brcond bb:$dst, X86_COND_A, EFLAGS)]>, TB;
414 def JAE : IBr<0x83, (ins brtarget:$dst), "jae\t$dst",
415 [(X86brcond bb:$dst, X86_COND_AE, EFLAGS)]>, TB;
417 def JS : IBr<0x88, (ins brtarget:$dst), "js\t$dst",
418 [(X86brcond bb:$dst, X86_COND_S, EFLAGS)]>, TB;
419 def JNS : IBr<0x89, (ins brtarget:$dst), "jns\t$dst",
420 [(X86brcond bb:$dst, X86_COND_NS, EFLAGS)]>, TB;
421 def JP : IBr<0x8A, (ins brtarget:$dst), "jp\t$dst",
422 [(X86brcond bb:$dst, X86_COND_P, EFLAGS)]>, TB;
423 def JNP : IBr<0x8B, (ins brtarget:$dst), "jnp\t$dst",
424 [(X86brcond bb:$dst, X86_COND_NP, EFLAGS)]>, TB;
425 def JO : IBr<0x80, (ins brtarget:$dst), "jo\t$dst",
426 [(X86brcond bb:$dst, X86_COND_O, EFLAGS)]>, TB;
427 def JNO : IBr<0x81, (ins brtarget:$dst), "jno\t$dst",
428 [(X86brcond bb:$dst, X86_COND_NO, EFLAGS)]>, TB;
431 //===----------------------------------------------------------------------===//
432 // Call Instructions...
435 // All calls clobber the non-callee saved registers. ESP is marked as
436 // a use to prevent stack-pointer assignments that appear immediately
437 // before calls from potentially appearing dead. Uses for argument
438 // registers are added manually.
439 let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
440 MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
441 XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, EFLAGS],
443 def CALLpcrel32 : Ii32<0xE8, RawFrm, (outs), (ins i32imm:$dst,variable_ops),
444 "call\t${dst:call}", []>;
445 def CALL32r : I<0xFF, MRM2r, (outs), (ins GR32:$dst, variable_ops),
446 "call\t{*}$dst", [(X86call GR32:$dst)]>;
447 def CALL32m : I<0xFF, MRM2m, (outs), (ins i32mem:$dst, variable_ops),
448 "call\t{*}$dst", [(X86call (loadi32 addr:$dst))]>;
453 def TAILCALL : I<0, Pseudo, (outs), (ins),
457 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
458 def TCRETURNdi : I<0, Pseudo, (outs), (ins i32imm:$dst, i32imm:$offset, variable_ops),
459 "#TC_RETURN $dst $offset",
462 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
463 def TCRETURNri : I<0, Pseudo, (outs), (ins GR32:$dst, i32imm:$offset, variable_ops),
464 "#TC_RETURN $dst $offset",
467 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
469 def TAILJMPd : IBr<0xE9, (ins i32imm:$dst), "jmp\t${dst:call} # TAILCALL",
471 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
472 def TAILJMPr : I<0xFF, MRM4r, (outs), (ins GR32:$dst), "jmp{l}\t{*}$dst # TAILCALL",
474 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
475 def TAILJMPm : I<0xFF, MRM4m, (outs), (ins i32mem:$dst),
476 "jmp\t{*}$dst # TAILCALL", []>;
478 //===----------------------------------------------------------------------===//
479 // Miscellaneous Instructions...
481 let Defs = [EBP, ESP], Uses = [EBP, ESP], mayLoad = 1, neverHasSideEffects=1 in
482 def LEAVE : I<0xC9, RawFrm,
483 (outs), (ins), "leave", []>;
485 let Defs = [ESP], Uses = [ESP], neverHasSideEffects=1 in {
487 def POP32r : I<0x58, AddRegFrm, (outs GR32:$reg), (ins), "pop{l}\t$reg", []>;
490 def PUSH32r : I<0x50, AddRegFrm, (outs), (ins GR32:$reg), "push{l}\t$reg",[]>;
493 let Defs = [ESP, EFLAGS], Uses = [ESP], mayLoad = 1, neverHasSideEffects=1 in
494 def POPFD : I<0x9D, RawFrm, (outs), (ins), "popf", []>;
495 let Defs = [ESP], Uses = [ESP, EFLAGS], mayStore = 1, neverHasSideEffects=1 in
496 def PUSHFD : I<0x9C, RawFrm, (outs), (ins), "pushf", []>;
498 let isTwoAddress = 1 in // GR32 = bswap GR32
499 def BSWAP32r : I<0xC8, AddRegFrm,
500 (outs GR32:$dst), (ins GR32:$src),
502 [(set GR32:$dst, (bswap GR32:$src))]>, TB;
505 // Bit scan instructions.
506 let Defs = [EFLAGS] in {
507 def BSF16rr : I<0xBC, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
508 "bsf{w}\t{$src, $dst|$dst, $src}",
509 [(set GR16:$dst, (X86bsf GR16:$src)), (implicit EFLAGS)]>, TB;
510 def BSF16rm : I<0xBC, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
511 "bsf{w}\t{$src, $dst|$dst, $src}",
512 [(set GR16:$dst, (X86bsf (loadi16 addr:$src))),
513 (implicit EFLAGS)]>, TB;
514 def BSF32rr : I<0xBC, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
515 "bsf{l}\t{$src, $dst|$dst, $src}",
516 [(set GR32:$dst, (X86bsf GR32:$src)), (implicit EFLAGS)]>, TB;
517 def BSF32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
518 "bsf{l}\t{$src, $dst|$dst, $src}",
519 [(set GR32:$dst, (X86bsf (loadi32 addr:$src))),
520 (implicit EFLAGS)]>, TB;
522 def BSR16rr : I<0xBD, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
523 "bsr{w}\t{$src, $dst|$dst, $src}",
524 [(set GR16:$dst, (X86bsr GR16:$src)), (implicit EFLAGS)]>, TB;
525 def BSR16rm : I<0xBD, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
526 "bsr{w}\t{$src, $dst|$dst, $src}",
527 [(set GR16:$dst, (X86bsr (loadi16 addr:$src))),
528 (implicit EFLAGS)]>, TB;
529 def BSR32rr : I<0xBD, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
530 "bsr{l}\t{$src, $dst|$dst, $src}",
531 [(set GR32:$dst, (X86bsr GR32:$src)), (implicit EFLAGS)]>, TB;
532 def BSR32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
533 "bsr{l}\t{$src, $dst|$dst, $src}",
534 [(set GR32:$dst, (X86bsr (loadi32 addr:$src))),
535 (implicit EFLAGS)]>, TB;
538 let neverHasSideEffects = 1 in
539 def LEA16r : I<0x8D, MRMSrcMem,
540 (outs GR16:$dst), (ins i32mem:$src),
541 "lea{w}\t{$src|$dst}, {$dst|$src}", []>, OpSize;
542 let isReMaterializable = 1 in
543 def LEA32r : I<0x8D, MRMSrcMem,
544 (outs GR32:$dst), (ins lea32mem:$src),
545 "lea{l}\t{$src|$dst}, {$dst|$src}",
546 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In32BitMode]>;
548 let Defs = [ECX,EDI,ESI], Uses = [ECX,EDI,ESI] in {
549 def REP_MOVSB : I<0xA4, RawFrm, (outs), (ins), "{rep;movsb|rep movsb}",
550 [(X86rep_movs i8)]>, REP;
551 def REP_MOVSW : I<0xA5, RawFrm, (outs), (ins), "{rep;movsw|rep movsw}",
552 [(X86rep_movs i16)]>, REP, OpSize;
553 def REP_MOVSD : I<0xA5, RawFrm, (outs), (ins), "{rep;movsl|rep movsd}",
554 [(X86rep_movs i32)]>, REP;
557 let Defs = [ECX,EDI], Uses = [AL,ECX,EDI] in
558 def REP_STOSB : I<0xAA, RawFrm, (outs), (ins), "{rep;stosb|rep stosb}",
559 [(X86rep_stos i8)]>, REP;
560 let Defs = [ECX,EDI], Uses = [AX,ECX,EDI] in
561 def REP_STOSW : I<0xAB, RawFrm, (outs), (ins), "{rep;stosw|rep stosw}",
562 [(X86rep_stos i16)]>, REP, OpSize;
563 let Defs = [ECX,EDI], Uses = [EAX,ECX,EDI] in
564 def REP_STOSD : I<0xAB, RawFrm, (outs), (ins), "{rep;stosl|rep stosd}",
565 [(X86rep_stos i32)]>, REP;
567 let Defs = [RAX, RDX] in
568 def RDTSC : I<0x31, RawFrm, (outs), (ins), "rdtsc", [(X86rdtsc)]>,
571 let isBarrier = 1, hasCtrlDep = 1 in {
572 def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB;
575 //===----------------------------------------------------------------------===//
576 // Input/Output Instructions...
578 let Defs = [AL], Uses = [DX] in
579 def IN8rr : I<0xEC, RawFrm, (outs), (ins),
580 "in{b}\t{%dx, %al|%AL, %DX}", []>;
581 let Defs = [AX], Uses = [DX] in
582 def IN16rr : I<0xED, RawFrm, (outs), (ins),
583 "in{w}\t{%dx, %ax|%AX, %DX}", []>, OpSize;
584 let Defs = [EAX], Uses = [DX] in
585 def IN32rr : I<0xED, RawFrm, (outs), (ins),
586 "in{l}\t{%dx, %eax|%EAX, %DX}", []>;
589 def IN8ri : Ii8<0xE4, RawFrm, (outs), (ins i16i8imm:$port),
590 "in{b}\t{$port, %al|%AL, $port}", []>;
592 def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins i16i8imm:$port),
593 "in{w}\t{$port, %ax|%AX, $port}", []>, OpSize;
595 def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins i16i8imm:$port),
596 "in{l}\t{$port, %eax|%EAX, $port}", []>;
598 let Uses = [DX, AL] in
599 def OUT8rr : I<0xEE, RawFrm, (outs), (ins),
600 "out{b}\t{%al, %dx|%DX, %AL}", []>;
601 let Uses = [DX, AX] in
602 def OUT16rr : I<0xEF, RawFrm, (outs), (ins),
603 "out{w}\t{%ax, %dx|%DX, %AX}", []>, OpSize;
604 let Uses = [DX, EAX] in
605 def OUT32rr : I<0xEF, RawFrm, (outs), (ins),
606 "out{l}\t{%eax, %dx|%DX, %EAX}", []>;
609 def OUT8ir : Ii8<0xE6, RawFrm, (outs), (ins i16i8imm:$port),
610 "out{b}\t{%al, $port|$port, %AL}", []>;
612 def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins i16i8imm:$port),
613 "out{w}\t{%ax, $port|$port, %AX}", []>, OpSize;
615 def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins i16i8imm:$port),
616 "out{l}\t{%eax, $port|$port, %EAX}", []>;
618 //===----------------------------------------------------------------------===//
619 // Move Instructions...
621 let neverHasSideEffects = 1 in {
622 def MOV8rr : I<0x88, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src),
623 "mov{b}\t{$src, $dst|$dst, $src}", []>;
624 def MOV16rr : I<0x89, MRMDestReg, (outs GR16:$dst), (ins GR16:$src),
625 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
626 def MOV32rr : I<0x89, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
627 "mov{l}\t{$src, $dst|$dst, $src}", []>;
629 let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
630 def MOV8ri : Ii8 <0xB0, AddRegFrm, (outs GR8 :$dst), (ins i8imm :$src),
631 "mov{b}\t{$src, $dst|$dst, $src}",
632 [(set GR8:$dst, imm:$src)]>;
633 def MOV16ri : Ii16<0xB8, AddRegFrm, (outs GR16:$dst), (ins i16imm:$src),
634 "mov{w}\t{$src, $dst|$dst, $src}",
635 [(set GR16:$dst, imm:$src)]>, OpSize;
636 def MOV32ri : Ii32<0xB8, AddRegFrm, (outs GR32:$dst), (ins i32imm:$src),
637 "mov{l}\t{$src, $dst|$dst, $src}",
638 [(set GR32:$dst, imm:$src)]>;
640 def MOV8mi : Ii8 <0xC6, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src),
641 "mov{b}\t{$src, $dst|$dst, $src}",
642 [(store (i8 imm:$src), addr:$dst)]>;
643 def MOV16mi : Ii16<0xC7, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src),
644 "mov{w}\t{$src, $dst|$dst, $src}",
645 [(store (i16 imm:$src), addr:$dst)]>, OpSize;
646 def MOV32mi : Ii32<0xC7, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src),
647 "mov{l}\t{$src, $dst|$dst, $src}",
648 [(store (i32 imm:$src), addr:$dst)]>;
650 let isSimpleLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in {
651 def MOV8rm : I<0x8A, MRMSrcMem, (outs GR8 :$dst), (ins i8mem :$src),
652 "mov{b}\t{$src, $dst|$dst, $src}",
653 [(set GR8:$dst, (load addr:$src))]>;
654 def MOV16rm : I<0x8B, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
655 "mov{w}\t{$src, $dst|$dst, $src}",
656 [(set GR16:$dst, (load addr:$src))]>, OpSize;
657 def MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
658 "mov{l}\t{$src, $dst|$dst, $src}",
659 [(set GR32:$dst, (load addr:$src))]>;
662 def MOV8mr : I<0x88, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src),
663 "mov{b}\t{$src, $dst|$dst, $src}",
664 [(store GR8:$src, addr:$dst)]>;
665 def MOV16mr : I<0x89, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
666 "mov{w}\t{$src, $dst|$dst, $src}",
667 [(store GR16:$src, addr:$dst)]>, OpSize;
668 def MOV32mr : I<0x89, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
669 "mov{l}\t{$src, $dst|$dst, $src}",
670 [(store GR32:$src, addr:$dst)]>;
672 //===----------------------------------------------------------------------===//
673 // Fixed-Register Multiplication and Division Instructions...
676 // Extra precision multiplication
677 let Defs = [AL,AH,EFLAGS], Uses = [AL] in
678 def MUL8r : I<0xF6, MRM4r, (outs), (ins GR8:$src), "mul{b}\t$src",
679 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
680 // This probably ought to be moved to a def : Pat<> if the
681 // syntax can be accepted.
682 [(set AL, (mul AL, GR8:$src))]>; // AL,AH = AL*GR8
683 let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
684 def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src), "mul{w}\t$src", []>,
685 OpSize; // AX,DX = AX*GR16
686 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
687 def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src), "mul{l}\t$src", []>;
688 // EAX,EDX = EAX*GR32
689 let Defs = [AL,AH,EFLAGS], Uses = [AL] in
690 def MUL8m : I<0xF6, MRM4m, (outs), (ins i8mem :$src),
692 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
693 // This probably ought to be moved to a def : Pat<> if the
694 // syntax can be accepted.
695 [(set AL, (mul AL, (loadi8 addr:$src)))]>; // AL,AH = AL*[mem8]
696 let mayLoad = 1, neverHasSideEffects = 1 in {
697 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
698 def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
699 "mul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
700 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
701 def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
702 "mul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
705 let neverHasSideEffects = 1 in {
706 let Defs = [AL,AH,EFLAGS], Uses = [AL] in
707 def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", []>;
709 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
710 def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", []>,
711 OpSize; // AX,DX = AX*GR16
712 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
713 def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", []>;
714 // EAX,EDX = EAX*GR32
716 let Defs = [AL,AH,EFLAGS], Uses = [AL] in
717 def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
718 "imul{b}\t$src", []>; // AL,AH = AL*[mem8]
719 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
720 def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
721 "imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
722 let Defs = [EAX,EDX], Uses = [EAX] in
723 def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
724 "imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
727 // unsigned division/remainder
728 let Defs = [AX,EFLAGS], Uses = [AL,AH] in
729 def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
731 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
732 def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
733 "div{w}\t$src", []>, OpSize;
734 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
735 def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
738 let Defs = [AX,EFLAGS], Uses = [AL,AH] in
739 def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
741 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
742 def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
743 "div{w}\t$src", []>, OpSize;
744 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
745 def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src), // EDX:EAX/[mem32] = EAX,EDX
749 // Signed division/remainder.
750 let Defs = [AX,EFLAGS], Uses = [AL,AH] in
751 def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
752 "idiv{b}\t$src", []>;
753 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
754 def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
755 "idiv{w}\t$src", []>, OpSize;
756 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
757 def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
758 "idiv{l}\t$src", []>;
759 let mayLoad = 1, mayLoad = 1 in {
760 let Defs = [AX,EFLAGS], Uses = [AL,AH] in
761 def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
762 "idiv{b}\t$src", []>;
763 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
764 def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
765 "idiv{w}\t$src", []>, OpSize;
766 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
767 def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src), // EDX:EAX/[mem32] = EAX,EDX
768 "idiv{l}\t$src", []>;
770 } // neverHasSideEffects
772 //===----------------------------------------------------------------------===//
773 // Two address Instructions.
775 let isTwoAddress = 1 in {
778 let Uses = [EFLAGS] in {
779 let isCommutable = 1 in {
780 def CMOVB16rr : I<0x42, MRMSrcReg, // if <u, GR16 = GR16
781 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
782 "cmovb\t{$src2, $dst|$dst, $src2}",
783 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
784 X86_COND_B, EFLAGS))]>,
786 def CMOVB32rr : I<0x42, MRMSrcReg, // if <u, GR32 = GR32
787 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
788 "cmovb\t{$src2, $dst|$dst, $src2}",
789 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
790 X86_COND_B, EFLAGS))]>,
793 def CMOVAE16rr: I<0x43, MRMSrcReg, // if >=u, GR16 = GR16
794 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
795 "cmovae\t{$src2, $dst|$dst, $src2}",
796 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
797 X86_COND_AE, EFLAGS))]>,
799 def CMOVAE32rr: I<0x43, MRMSrcReg, // if >=u, GR32 = GR32
800 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
801 "cmovae\t{$src2, $dst|$dst, $src2}",
802 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
803 X86_COND_AE, EFLAGS))]>,
805 def CMOVE16rr : I<0x44, MRMSrcReg, // if ==, GR16 = GR16
806 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
807 "cmove\t{$src2, $dst|$dst, $src2}",
808 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
809 X86_COND_E, EFLAGS))]>,
811 def CMOVE32rr : I<0x44, MRMSrcReg, // if ==, GR32 = GR32
812 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
813 "cmove\t{$src2, $dst|$dst, $src2}",
814 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
815 X86_COND_E, EFLAGS))]>,
817 def CMOVNE16rr: I<0x45, MRMSrcReg, // if !=, GR16 = GR16
818 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
819 "cmovne\t{$src2, $dst|$dst, $src2}",
820 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
821 X86_COND_NE, EFLAGS))]>,
823 def CMOVNE32rr: I<0x45, MRMSrcReg, // if !=, GR32 = GR32
824 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
825 "cmovne\t{$src2, $dst|$dst, $src2}",
826 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
827 X86_COND_NE, EFLAGS))]>,
829 def CMOVBE16rr: I<0x46, MRMSrcReg, // if <=u, GR16 = GR16
830 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
831 "cmovbe\t{$src2, $dst|$dst, $src2}",
832 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
833 X86_COND_BE, EFLAGS))]>,
835 def CMOVBE32rr: I<0x46, MRMSrcReg, // if <=u, GR32 = GR32
836 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
837 "cmovbe\t{$src2, $dst|$dst, $src2}",
838 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
839 X86_COND_BE, EFLAGS))]>,
841 def CMOVA16rr : I<0x47, MRMSrcReg, // if >u, GR16 = GR16
842 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
843 "cmova\t{$src2, $dst|$dst, $src2}",
844 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
845 X86_COND_A, EFLAGS))]>,
847 def CMOVA32rr : I<0x47, MRMSrcReg, // if >u, GR32 = GR32
848 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
849 "cmova\t{$src2, $dst|$dst, $src2}",
850 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
851 X86_COND_A, EFLAGS))]>,
853 def CMOVL16rr : I<0x4C, MRMSrcReg, // if <s, GR16 = GR16
854 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
855 "cmovl\t{$src2, $dst|$dst, $src2}",
856 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
857 X86_COND_L, EFLAGS))]>,
859 def CMOVL32rr : I<0x4C, MRMSrcReg, // if <s, GR32 = GR32
860 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
861 "cmovl\t{$src2, $dst|$dst, $src2}",
862 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
863 X86_COND_L, EFLAGS))]>,
865 def CMOVGE16rr: I<0x4D, MRMSrcReg, // if >=s, GR16 = GR16
866 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
867 "cmovge\t{$src2, $dst|$dst, $src2}",
868 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
869 X86_COND_GE, EFLAGS))]>,
871 def CMOVGE32rr: I<0x4D, MRMSrcReg, // if >=s, GR32 = GR32
872 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
873 "cmovge\t{$src2, $dst|$dst, $src2}",
874 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
875 X86_COND_GE, EFLAGS))]>,
877 def CMOVLE16rr: I<0x4E, MRMSrcReg, // if <=s, GR16 = GR16
878 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
879 "cmovle\t{$src2, $dst|$dst, $src2}",
880 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
881 X86_COND_LE, EFLAGS))]>,
883 def CMOVLE32rr: I<0x4E, MRMSrcReg, // if <=s, GR32 = GR32
884 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
885 "cmovle\t{$src2, $dst|$dst, $src2}",
886 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
887 X86_COND_LE, EFLAGS))]>,
889 def CMOVG16rr : I<0x4F, MRMSrcReg, // if >s, GR16 = GR16
890 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
891 "cmovg\t{$src2, $dst|$dst, $src2}",
892 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
893 X86_COND_G, EFLAGS))]>,
895 def CMOVG32rr : I<0x4F, MRMSrcReg, // if >s, GR32 = GR32
896 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
897 "cmovg\t{$src2, $dst|$dst, $src2}",
898 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
899 X86_COND_G, EFLAGS))]>,
901 def CMOVS16rr : I<0x48, MRMSrcReg, // if signed, GR16 = GR16
902 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
903 "cmovs\t{$src2, $dst|$dst, $src2}",
904 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
905 X86_COND_S, EFLAGS))]>,
907 def CMOVS32rr : I<0x48, MRMSrcReg, // if signed, GR32 = GR32
908 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
909 "cmovs\t{$src2, $dst|$dst, $src2}",
910 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
911 X86_COND_S, EFLAGS))]>,
913 def CMOVNS16rr: I<0x49, MRMSrcReg, // if !signed, GR16 = GR16
914 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
915 "cmovns\t{$src2, $dst|$dst, $src2}",
916 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
917 X86_COND_NS, EFLAGS))]>,
919 def CMOVNS32rr: I<0x49, MRMSrcReg, // if !signed, GR32 = GR32
920 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
921 "cmovns\t{$src2, $dst|$dst, $src2}",
922 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
923 X86_COND_NS, EFLAGS))]>,
925 def CMOVP16rr : I<0x4A, MRMSrcReg, // if parity, GR16 = GR16
926 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
927 "cmovp\t{$src2, $dst|$dst, $src2}",
928 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
929 X86_COND_P, EFLAGS))]>,
931 def CMOVP32rr : I<0x4A, MRMSrcReg, // if parity, GR32 = GR32
932 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
933 "cmovp\t{$src2, $dst|$dst, $src2}",
934 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
935 X86_COND_P, EFLAGS))]>,
937 def CMOVNP16rr : I<0x4B, MRMSrcReg, // if !parity, GR16 = GR16
938 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
939 "cmovnp\t{$src2, $dst|$dst, $src2}",
940 [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
941 X86_COND_NP, EFLAGS))]>,
943 def CMOVNP32rr : I<0x4B, MRMSrcReg, // if !parity, GR32 = GR32
944 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
945 "cmovnp\t{$src2, $dst|$dst, $src2}",
946 [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
947 X86_COND_NP, EFLAGS))]>,
949 } // isCommutable = 1
951 def CMOVNP32rm : I<0x4B, MRMSrcMem, // if !parity, GR32 = [mem32]
952 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
953 "cmovnp\t{$src2, $dst|$dst, $src2}",
954 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
955 X86_COND_NP, EFLAGS))]>,
958 def CMOVB16rm : I<0x42, MRMSrcMem, // if <u, GR16 = [mem16]
959 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
960 "cmovb\t{$src2, $dst|$dst, $src2}",
961 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
962 X86_COND_B, EFLAGS))]>,
964 def CMOVB32rm : I<0x42, MRMSrcMem, // if <u, GR32 = [mem32]
965 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
966 "cmovb\t{$src2, $dst|$dst, $src2}",
967 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
968 X86_COND_B, EFLAGS))]>,
970 def CMOVAE16rm: I<0x43, MRMSrcMem, // if >=u, GR16 = [mem16]
971 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
972 "cmovae\t{$src2, $dst|$dst, $src2}",
973 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
974 X86_COND_AE, EFLAGS))]>,
976 def CMOVAE32rm: I<0x43, MRMSrcMem, // if >=u, GR32 = [mem32]
977 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
978 "cmovae\t{$src2, $dst|$dst, $src2}",
979 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
980 X86_COND_AE, EFLAGS))]>,
982 def CMOVE16rm : I<0x44, MRMSrcMem, // if ==, GR16 = [mem16]
983 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
984 "cmove\t{$src2, $dst|$dst, $src2}",
985 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
986 X86_COND_E, EFLAGS))]>,
988 def CMOVE32rm : I<0x44, MRMSrcMem, // if ==, GR32 = [mem32]
989 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
990 "cmove\t{$src2, $dst|$dst, $src2}",
991 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
992 X86_COND_E, EFLAGS))]>,
994 def CMOVNE16rm: I<0x45, MRMSrcMem, // if !=, GR16 = [mem16]
995 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
996 "cmovne\t{$src2, $dst|$dst, $src2}",
997 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
998 X86_COND_NE, EFLAGS))]>,
1000 def CMOVNE32rm: I<0x45, MRMSrcMem, // if !=, GR32 = [mem32]
1001 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1002 "cmovne\t{$src2, $dst|$dst, $src2}",
1003 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1004 X86_COND_NE, EFLAGS))]>,
1006 def CMOVBE16rm: I<0x46, MRMSrcMem, // if <=u, GR16 = [mem16]
1007 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1008 "cmovbe\t{$src2, $dst|$dst, $src2}",
1009 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1010 X86_COND_BE, EFLAGS))]>,
1012 def CMOVBE32rm: I<0x46, MRMSrcMem, // if <=u, GR32 = [mem32]
1013 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1014 "cmovbe\t{$src2, $dst|$dst, $src2}",
1015 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1016 X86_COND_BE, EFLAGS))]>,
1018 def CMOVA16rm : I<0x47, MRMSrcMem, // if >u, GR16 = [mem16]
1019 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1020 "cmova\t{$src2, $dst|$dst, $src2}",
1021 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1022 X86_COND_A, EFLAGS))]>,
1024 def CMOVA32rm : I<0x47, MRMSrcMem, // if >u, GR32 = [mem32]
1025 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1026 "cmova\t{$src2, $dst|$dst, $src2}",
1027 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1028 X86_COND_A, EFLAGS))]>,
1030 def CMOVL16rm : I<0x4C, MRMSrcMem, // if <s, GR16 = [mem16]
1031 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1032 "cmovl\t{$src2, $dst|$dst, $src2}",
1033 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1034 X86_COND_L, EFLAGS))]>,
1036 def CMOVL32rm : I<0x4C, MRMSrcMem, // if <s, GR32 = [mem32]
1037 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1038 "cmovl\t{$src2, $dst|$dst, $src2}",
1039 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1040 X86_COND_L, EFLAGS))]>,
1042 def CMOVGE16rm: I<0x4D, MRMSrcMem, // if >=s, GR16 = [mem16]
1043 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1044 "cmovge\t{$src2, $dst|$dst, $src2}",
1045 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1046 X86_COND_GE, EFLAGS))]>,
1048 def CMOVGE32rm: I<0x4D, MRMSrcMem, // if >=s, GR32 = [mem32]
1049 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1050 "cmovge\t{$src2, $dst|$dst, $src2}",
1051 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1052 X86_COND_GE, EFLAGS))]>,
1054 def CMOVLE16rm: I<0x4E, MRMSrcMem, // if <=s, GR16 = [mem16]
1055 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1056 "cmovle\t{$src2, $dst|$dst, $src2}",
1057 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1058 X86_COND_LE, EFLAGS))]>,
1060 def CMOVLE32rm: I<0x4E, MRMSrcMem, // if <=s, GR32 = [mem32]
1061 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1062 "cmovle\t{$src2, $dst|$dst, $src2}",
1063 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1064 X86_COND_LE, EFLAGS))]>,
1066 def CMOVG16rm : I<0x4F, MRMSrcMem, // if >s, GR16 = [mem16]
1067 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1068 "cmovg\t{$src2, $dst|$dst, $src2}",
1069 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1070 X86_COND_G, EFLAGS))]>,
1072 def CMOVG32rm : I<0x4F, MRMSrcMem, // if >s, GR32 = [mem32]
1073 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1074 "cmovg\t{$src2, $dst|$dst, $src2}",
1075 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1076 X86_COND_G, EFLAGS))]>,
1078 def CMOVS16rm : I<0x48, MRMSrcMem, // if signed, GR16 = [mem16]
1079 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1080 "cmovs\t{$src2, $dst|$dst, $src2}",
1081 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1082 X86_COND_S, EFLAGS))]>,
1084 def CMOVS32rm : I<0x48, MRMSrcMem, // if signed, GR32 = [mem32]
1085 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1086 "cmovs\t{$src2, $dst|$dst, $src2}",
1087 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1088 X86_COND_S, EFLAGS))]>,
1090 def CMOVNS16rm: I<0x49, MRMSrcMem, // if !signed, GR16 = [mem16]
1091 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1092 "cmovns\t{$src2, $dst|$dst, $src2}",
1093 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1094 X86_COND_NS, EFLAGS))]>,
1096 def CMOVNS32rm: I<0x49, MRMSrcMem, // if !signed, GR32 = [mem32]
1097 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1098 "cmovns\t{$src2, $dst|$dst, $src2}",
1099 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1100 X86_COND_NS, EFLAGS))]>,
1102 def CMOVP16rm : I<0x4A, MRMSrcMem, // if parity, GR16 = [mem16]
1103 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1104 "cmovp\t{$src2, $dst|$dst, $src2}",
1105 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1106 X86_COND_P, EFLAGS))]>,
1108 def CMOVP32rm : I<0x4A, MRMSrcMem, // if parity, GR32 = [mem32]
1109 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1110 "cmovp\t{$src2, $dst|$dst, $src2}",
1111 [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
1112 X86_COND_P, EFLAGS))]>,
1114 def CMOVNP16rm : I<0x4B, MRMSrcMem, // if !parity, GR16 = [mem16]
1115 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1116 "cmovnp\t{$src2, $dst|$dst, $src2}",
1117 [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
1118 X86_COND_NP, EFLAGS))]>,
1120 } // Uses = [EFLAGS]
1123 // unary instructions
1124 let CodeSize = 2 in {
1125 let Defs = [EFLAGS] in {
1126 def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src), "neg{b}\t$dst",
1127 [(set GR8:$dst, (ineg GR8:$src))]>;
1128 def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src), "neg{w}\t$dst",
1129 [(set GR16:$dst, (ineg GR16:$src))]>, OpSize;
1130 def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src), "neg{l}\t$dst",
1131 [(set GR32:$dst, (ineg GR32:$src))]>;
1132 let isTwoAddress = 0 in {
1133 def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst), "neg{b}\t$dst",
1134 [(store (ineg (loadi8 addr:$dst)), addr:$dst)]>;
1135 def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst), "neg{w}\t$dst",
1136 [(store (ineg (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
1137 def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst), "neg{l}\t$dst",
1138 [(store (ineg (loadi32 addr:$dst)), addr:$dst)]>;
1141 } // Defs = [EFLAGS]
1143 def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src), "not{b}\t$dst",
1144 [(set GR8:$dst, (not GR8:$src))]>;
1145 def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src), "not{w}\t$dst",
1146 [(set GR16:$dst, (not GR16:$src))]>, OpSize;
1147 def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src), "not{l}\t$dst",
1148 [(set GR32:$dst, (not GR32:$src))]>;
1149 let isTwoAddress = 0 in {
1150 def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst), "not{b}\t$dst",
1151 [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
1152 def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst), "not{w}\t$dst",
1153 [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
1154 def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst), "not{l}\t$dst",
1155 [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
1159 // TODO: inc/dec is slow for P4, but fast for Pentium-M.
1160 let Defs = [EFLAGS] in {
1162 def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src), "inc{b}\t$dst",
1163 [(set GR8:$dst, (add GR8:$src, 1))]>;
1164 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
1165 def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src), "inc{w}\t$dst",
1166 [(set GR16:$dst, (add GR16:$src, 1))]>,
1167 OpSize, Requires<[In32BitMode]>;
1168 def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src), "inc{l}\t$dst",
1169 [(set GR32:$dst, (add GR32:$src, 1))]>, Requires<[In32BitMode]>;
1171 let isTwoAddress = 0, CodeSize = 2 in {
1172 def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
1173 [(store (add (loadi8 addr:$dst), 1), addr:$dst)]>;
1174 def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
1175 [(store (add (loadi16 addr:$dst), 1), addr:$dst)]>,
1176 OpSize, Requires<[In32BitMode]>;
1177 def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
1178 [(store (add (loadi32 addr:$dst), 1), addr:$dst)]>,
1179 Requires<[In32BitMode]>;
1183 def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src), "dec{b}\t$dst",
1184 [(set GR8:$dst, (add GR8:$src, -1))]>;
1185 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
1186 def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src), "dec{w}\t$dst",
1187 [(set GR16:$dst, (add GR16:$src, -1))]>,
1188 OpSize, Requires<[In32BitMode]>;
1189 def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src), "dec{l}\t$dst",
1190 [(set GR32:$dst, (add GR32:$src, -1))]>, Requires<[In32BitMode]>;
1193 let isTwoAddress = 0, CodeSize = 2 in {
1194 def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
1195 [(store (add (loadi8 addr:$dst), -1), addr:$dst)]>;
1196 def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
1197 [(store (add (loadi16 addr:$dst), -1), addr:$dst)]>,
1198 OpSize, Requires<[In32BitMode]>;
1199 def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
1200 [(store (add (loadi32 addr:$dst), -1), addr:$dst)]>,
1201 Requires<[In32BitMode]>;
1203 } // Defs = [EFLAGS]
1205 // Logical operators...
1206 let Defs = [EFLAGS] in {
1207 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
1208 def AND8rr : I<0x20, MRMDestReg,
1209 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
1210 "and{b}\t{$src2, $dst|$dst, $src2}",
1211 [(set GR8:$dst, (and GR8:$src1, GR8:$src2))]>;
1212 def AND16rr : I<0x21, MRMDestReg,
1213 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1214 "and{w}\t{$src2, $dst|$dst, $src2}",
1215 [(set GR16:$dst, (and GR16:$src1, GR16:$src2))]>, OpSize;
1216 def AND32rr : I<0x21, MRMDestReg,
1217 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1218 "and{l}\t{$src2, $dst|$dst, $src2}",
1219 [(set GR32:$dst, (and GR32:$src1, GR32:$src2))]>;
1222 def AND8rm : I<0x22, MRMSrcMem,
1223 (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
1224 "and{b}\t{$src2, $dst|$dst, $src2}",
1225 [(set GR8:$dst, (and GR8:$src1, (load addr:$src2)))]>;
1226 def AND16rm : I<0x23, MRMSrcMem,
1227 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1228 "and{w}\t{$src2, $dst|$dst, $src2}",
1229 [(set GR16:$dst, (and GR16:$src1, (load addr:$src2)))]>, OpSize;
1230 def AND32rm : I<0x23, MRMSrcMem,
1231 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1232 "and{l}\t{$src2, $dst|$dst, $src2}",
1233 [(set GR32:$dst, (and GR32:$src1, (load addr:$src2)))]>;
1235 def AND8ri : Ii8<0x80, MRM4r,
1236 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
1237 "and{b}\t{$src2, $dst|$dst, $src2}",
1238 [(set GR8:$dst, (and GR8:$src1, imm:$src2))]>;
1239 def AND16ri : Ii16<0x81, MRM4r,
1240 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1241 "and{w}\t{$src2, $dst|$dst, $src2}",
1242 [(set GR16:$dst, (and GR16:$src1, imm:$src2))]>, OpSize;
1243 def AND32ri : Ii32<0x81, MRM4r,
1244 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
1245 "and{l}\t{$src2, $dst|$dst, $src2}",
1246 [(set GR32:$dst, (and GR32:$src1, imm:$src2))]>;
1247 def AND16ri8 : Ii8<0x83, MRM4r,
1248 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
1249 "and{w}\t{$src2, $dst|$dst, $src2}",
1250 [(set GR16:$dst, (and GR16:$src1, i16immSExt8:$src2))]>,
1252 def AND32ri8 : Ii8<0x83, MRM4r,
1253 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
1254 "and{l}\t{$src2, $dst|$dst, $src2}",
1255 [(set GR32:$dst, (and GR32:$src1, i32immSExt8:$src2))]>;
1257 let isTwoAddress = 0 in {
1258 def AND8mr : I<0x20, MRMDestMem,
1259 (outs), (ins i8mem :$dst, GR8 :$src),
1260 "and{b}\t{$src, $dst|$dst, $src}",
1261 [(store (and (load addr:$dst), GR8:$src), addr:$dst)]>;
1262 def AND16mr : I<0x21, MRMDestMem,
1263 (outs), (ins i16mem:$dst, GR16:$src),
1264 "and{w}\t{$src, $dst|$dst, $src}",
1265 [(store (and (load addr:$dst), GR16:$src), addr:$dst)]>,
1267 def AND32mr : I<0x21, MRMDestMem,
1268 (outs), (ins i32mem:$dst, GR32:$src),
1269 "and{l}\t{$src, $dst|$dst, $src}",
1270 [(store (and (load addr:$dst), GR32:$src), addr:$dst)]>;
1271 def AND8mi : Ii8<0x80, MRM4m,
1272 (outs), (ins i8mem :$dst, i8imm :$src),
1273 "and{b}\t{$src, $dst|$dst, $src}",
1274 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst)]>;
1275 def AND16mi : Ii16<0x81, MRM4m,
1276 (outs), (ins i16mem:$dst, i16imm:$src),
1277 "and{w}\t{$src, $dst|$dst, $src}",
1278 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst)]>,
1280 def AND32mi : Ii32<0x81, MRM4m,
1281 (outs), (ins i32mem:$dst, i32imm:$src),
1282 "and{l}\t{$src, $dst|$dst, $src}",
1283 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst)]>;
1284 def AND16mi8 : Ii8<0x83, MRM4m,
1285 (outs), (ins i16mem:$dst, i16i8imm :$src),
1286 "and{w}\t{$src, $dst|$dst, $src}",
1287 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst)]>,
1289 def AND32mi8 : Ii8<0x83, MRM4m,
1290 (outs), (ins i32mem:$dst, i32i8imm :$src),
1291 "and{l}\t{$src, $dst|$dst, $src}",
1292 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst)]>;
1296 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
1297 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
1298 "or{b}\t{$src2, $dst|$dst, $src2}",
1299 [(set GR8:$dst, (or GR8:$src1, GR8:$src2))]>;
1300 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1301 "or{w}\t{$src2, $dst|$dst, $src2}",
1302 [(set GR16:$dst, (or GR16:$src1, GR16:$src2))]>, OpSize;
1303 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1304 "or{l}\t{$src2, $dst|$dst, $src2}",
1305 [(set GR32:$dst, (or GR32:$src1, GR32:$src2))]>;
1307 def OR8rm : I<0x0A, MRMSrcMem , (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
1308 "or{b}\t{$src2, $dst|$dst, $src2}",
1309 [(set GR8:$dst, (or GR8:$src1, (load addr:$src2)))]>;
1310 def OR16rm : I<0x0B, MRMSrcMem , (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1311 "or{w}\t{$src2, $dst|$dst, $src2}",
1312 [(set GR16:$dst, (or GR16:$src1, (load addr:$src2)))]>, OpSize;
1313 def OR32rm : I<0x0B, MRMSrcMem , (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1314 "or{l}\t{$src2, $dst|$dst, $src2}",
1315 [(set GR32:$dst, (or GR32:$src1, (load addr:$src2)))]>;
1317 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
1318 "or{b}\t{$src2, $dst|$dst, $src2}",
1319 [(set GR8:$dst, (or GR8:$src1, imm:$src2))]>;
1320 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1321 "or{w}\t{$src2, $dst|$dst, $src2}",
1322 [(set GR16:$dst, (or GR16:$src1, imm:$src2))]>, OpSize;
1323 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
1324 "or{l}\t{$src2, $dst|$dst, $src2}",
1325 [(set GR32:$dst, (or GR32:$src1, imm:$src2))]>;
1327 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
1328 "or{w}\t{$src2, $dst|$dst, $src2}",
1329 [(set GR16:$dst, (or GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1330 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
1331 "or{l}\t{$src2, $dst|$dst, $src2}",
1332 [(set GR32:$dst, (or GR32:$src1, i32immSExt8:$src2))]>;
1333 let isTwoAddress = 0 in {
1334 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
1335 "or{b}\t{$src, $dst|$dst, $src}",
1336 [(store (or (load addr:$dst), GR8:$src), addr:$dst)]>;
1337 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
1338 "or{w}\t{$src, $dst|$dst, $src}",
1339 [(store (or (load addr:$dst), GR16:$src), addr:$dst)]>, OpSize;
1340 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
1341 "or{l}\t{$src, $dst|$dst, $src}",
1342 [(store (or (load addr:$dst), GR32:$src), addr:$dst)]>;
1343 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
1344 "or{b}\t{$src, $dst|$dst, $src}",
1345 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst)]>;
1346 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
1347 "or{w}\t{$src, $dst|$dst, $src}",
1348 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst)]>,
1350 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
1351 "or{l}\t{$src, $dst|$dst, $src}",
1352 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst)]>;
1353 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
1354 "or{w}\t{$src, $dst|$dst, $src}",
1355 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst)]>,
1357 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
1358 "or{l}\t{$src, $dst|$dst, $src}",
1359 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst)]>;
1360 } // isTwoAddress = 0
1363 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
1364 def XOR8rr : I<0x30, MRMDestReg,
1365 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
1366 "xor{b}\t{$src2, $dst|$dst, $src2}",
1367 [(set GR8:$dst, (xor GR8:$src1, GR8:$src2))]>;
1368 def XOR16rr : I<0x31, MRMDestReg,
1369 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1370 "xor{w}\t{$src2, $dst|$dst, $src2}",
1371 [(set GR16:$dst, (xor GR16:$src1, GR16:$src2))]>, OpSize;
1372 def XOR32rr : I<0x31, MRMDestReg,
1373 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1374 "xor{l}\t{$src2, $dst|$dst, $src2}",
1375 [(set GR32:$dst, (xor GR32:$src1, GR32:$src2))]>;
1376 } // isCommutable = 1
1378 def XOR8rm : I<0x32, MRMSrcMem ,
1379 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
1380 "xor{b}\t{$src2, $dst|$dst, $src2}",
1381 [(set GR8:$dst, (xor GR8:$src1, (load addr:$src2)))]>;
1382 def XOR16rm : I<0x33, MRMSrcMem ,
1383 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
1384 "xor{w}\t{$src2, $dst|$dst, $src2}",
1385 [(set GR16:$dst, (xor GR16:$src1, (load addr:$src2)))]>,
1387 def XOR32rm : I<0x33, MRMSrcMem ,
1388 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1389 "xor{l}\t{$src2, $dst|$dst, $src2}",
1390 [(set GR32:$dst, (xor GR32:$src1, (load addr:$src2)))]>;
1392 def XOR8ri : Ii8<0x80, MRM6r,
1393 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1394 "xor{b}\t{$src2, $dst|$dst, $src2}",
1395 [(set GR8:$dst, (xor GR8:$src1, imm:$src2))]>;
1396 def XOR16ri : Ii16<0x81, MRM6r,
1397 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1398 "xor{w}\t{$src2, $dst|$dst, $src2}",
1399 [(set GR16:$dst, (xor GR16:$src1, imm:$src2))]>, OpSize;
1400 def XOR32ri : Ii32<0x81, MRM6r,
1401 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
1402 "xor{l}\t{$src2, $dst|$dst, $src2}",
1403 [(set GR32:$dst, (xor GR32:$src1, imm:$src2))]>;
1404 def XOR16ri8 : Ii8<0x83, MRM6r,
1405 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
1406 "xor{w}\t{$src2, $dst|$dst, $src2}",
1407 [(set GR16:$dst, (xor GR16:$src1, i16immSExt8:$src2))]>,
1409 def XOR32ri8 : Ii8<0x83, MRM6r,
1410 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
1411 "xor{l}\t{$src2, $dst|$dst, $src2}",
1412 [(set GR32:$dst, (xor GR32:$src1, i32immSExt8:$src2))]>;
1414 let isTwoAddress = 0 in {
1415 def XOR8mr : I<0x30, MRMDestMem,
1416 (outs), (ins i8mem :$dst, GR8 :$src),
1417 "xor{b}\t{$src, $dst|$dst, $src}",
1418 [(store (xor (load addr:$dst), GR8:$src), addr:$dst)]>;
1419 def XOR16mr : I<0x31, MRMDestMem,
1420 (outs), (ins i16mem:$dst, GR16:$src),
1421 "xor{w}\t{$src, $dst|$dst, $src}",
1422 [(store (xor (load addr:$dst), GR16:$src), addr:$dst)]>,
1424 def XOR32mr : I<0x31, MRMDestMem,
1425 (outs), (ins i32mem:$dst, GR32:$src),
1426 "xor{l}\t{$src, $dst|$dst, $src}",
1427 [(store (xor (load addr:$dst), GR32:$src), addr:$dst)]>;
1428 def XOR8mi : Ii8<0x80, MRM6m,
1429 (outs), (ins i8mem :$dst, i8imm :$src),
1430 "xor{b}\t{$src, $dst|$dst, $src}",
1431 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst)]>;
1432 def XOR16mi : Ii16<0x81, MRM6m,
1433 (outs), (ins i16mem:$dst, i16imm:$src),
1434 "xor{w}\t{$src, $dst|$dst, $src}",
1435 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst)]>,
1437 def XOR32mi : Ii32<0x81, MRM6m,
1438 (outs), (ins i32mem:$dst, i32imm:$src),
1439 "xor{l}\t{$src, $dst|$dst, $src}",
1440 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst)]>;
1441 def XOR16mi8 : Ii8<0x83, MRM6m,
1442 (outs), (ins i16mem:$dst, i16i8imm :$src),
1443 "xor{w}\t{$src, $dst|$dst, $src}",
1444 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst)]>,
1446 def XOR32mi8 : Ii8<0x83, MRM6m,
1447 (outs), (ins i32mem:$dst, i32i8imm :$src),
1448 "xor{l}\t{$src, $dst|$dst, $src}",
1449 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst)]>;
1450 } // isTwoAddress = 0
1451 } // Defs = [EFLAGS]
1453 // Shift instructions
1454 let Defs = [EFLAGS] in {
1455 let Uses = [CL] in {
1456 def SHL8rCL : I<0xD2, MRM4r, (outs GR8 :$dst), (ins GR8 :$src),
1457 "shl{b}\t{%cl, $dst|$dst, %CL}",
1458 [(set GR8:$dst, (shl GR8:$src, CL))]>;
1459 def SHL16rCL : I<0xD3, MRM4r, (outs GR16:$dst), (ins GR16:$src),
1460 "shl{w}\t{%cl, $dst|$dst, %CL}",
1461 [(set GR16:$dst, (shl GR16:$src, CL))]>, OpSize;
1462 def SHL32rCL : I<0xD3, MRM4r, (outs GR32:$dst), (ins GR32:$src),
1463 "shl{l}\t{%cl, $dst|$dst, %CL}",
1464 [(set GR32:$dst, (shl GR32:$src, CL))]>;
1467 def SHL8ri : Ii8<0xC0, MRM4r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
1468 "shl{b}\t{$src2, $dst|$dst, $src2}",
1469 [(set GR8:$dst, (shl GR8:$src1, (i8 imm:$src2)))]>;
1470 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1471 def SHL16ri : Ii8<0xC1, MRM4r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
1472 "shl{w}\t{$src2, $dst|$dst, $src2}",
1473 [(set GR16:$dst, (shl GR16:$src1, (i8 imm:$src2)))]>, OpSize;
1474 def SHL32ri : Ii8<0xC1, MRM4r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
1475 "shl{l}\t{$src2, $dst|$dst, $src2}",
1476 [(set GR32:$dst, (shl GR32:$src1, (i8 imm:$src2)))]>;
1477 // NOTE: We don't use shifts of a register by one, because 'add reg,reg' is
1479 } // isConvertibleToThreeAddress = 1
1481 let isTwoAddress = 0 in {
1482 let Uses = [CL] in {
1483 def SHL8mCL : I<0xD2, MRM4m, (outs), (ins i8mem :$dst),
1484 "shl{b}\t{%cl, $dst|$dst, %CL}",
1485 [(store (shl (loadi8 addr:$dst), CL), addr:$dst)]>;
1486 def SHL16mCL : I<0xD3, MRM4m, (outs), (ins i16mem:$dst),
1487 "shl{w}\t{%cl, $dst|$dst, %CL}",
1488 [(store (shl (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
1489 def SHL32mCL : I<0xD3, MRM4m, (outs), (ins i32mem:$dst),
1490 "shl{l}\t{%cl, $dst|$dst, %CL}",
1491 [(store (shl (loadi32 addr:$dst), CL), addr:$dst)]>;
1493 def SHL8mi : Ii8<0xC0, MRM4m, (outs), (ins i8mem :$dst, i8imm:$src),
1494 "shl{b}\t{$src, $dst|$dst, $src}",
1495 [(store (shl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1496 def SHL16mi : Ii8<0xC1, MRM4m, (outs), (ins i16mem:$dst, i8imm:$src),
1497 "shl{w}\t{$src, $dst|$dst, $src}",
1498 [(store (shl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
1500 def SHL32mi : Ii8<0xC1, MRM4m, (outs), (ins i32mem:$dst, i8imm:$src),
1501 "shl{l}\t{$src, $dst|$dst, $src}",
1502 [(store (shl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1505 def SHL8m1 : I<0xD0, MRM4m, (outs), (ins i8mem :$dst),
1507 [(store (shl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
1508 def SHL16m1 : I<0xD1, MRM4m, (outs), (ins i16mem:$dst),
1510 [(store (shl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
1512 def SHL32m1 : I<0xD1, MRM4m, (outs), (ins i32mem:$dst),
1514 [(store (shl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
1517 let Uses = [CL] in {
1518 def SHR8rCL : I<0xD2, MRM5r, (outs GR8 :$dst), (ins GR8 :$src),
1519 "shr{b}\t{%cl, $dst|$dst, %CL}",
1520 [(set GR8:$dst, (srl GR8:$src, CL))]>;
1521 def SHR16rCL : I<0xD3, MRM5r, (outs GR16:$dst), (ins GR16:$src),
1522 "shr{w}\t{%cl, $dst|$dst, %CL}",
1523 [(set GR16:$dst, (srl GR16:$src, CL))]>, OpSize;
1524 def SHR32rCL : I<0xD3, MRM5r, (outs GR32:$dst), (ins GR32:$src),
1525 "shr{l}\t{%cl, $dst|$dst, %CL}",
1526 [(set GR32:$dst, (srl GR32:$src, CL))]>;
1529 def SHR8ri : Ii8<0xC0, MRM5r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1530 "shr{b}\t{$src2, $dst|$dst, $src2}",
1531 [(set GR8:$dst, (srl GR8:$src1, (i8 imm:$src2)))]>;
1532 def SHR16ri : Ii8<0xC1, MRM5r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
1533 "shr{w}\t{$src2, $dst|$dst, $src2}",
1534 [(set GR16:$dst, (srl GR16:$src1, (i8 imm:$src2)))]>, OpSize;
1535 def SHR32ri : Ii8<0xC1, MRM5r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
1536 "shr{l}\t{$src2, $dst|$dst, $src2}",
1537 [(set GR32:$dst, (srl GR32:$src1, (i8 imm:$src2)))]>;
1540 def SHR8r1 : I<0xD0, MRM5r, (outs GR8:$dst), (ins GR8:$src1),
1542 [(set GR8:$dst, (srl GR8:$src1, (i8 1)))]>;
1543 def SHR16r1 : I<0xD1, MRM5r, (outs GR16:$dst), (ins GR16:$src1),
1545 [(set GR16:$dst, (srl GR16:$src1, (i8 1)))]>, OpSize;
1546 def SHR32r1 : I<0xD1, MRM5r, (outs GR32:$dst), (ins GR32:$src1),
1548 [(set GR32:$dst, (srl GR32:$src1, (i8 1)))]>;
1550 let isTwoAddress = 0 in {
1551 let Uses = [CL] in {
1552 def SHR8mCL : I<0xD2, MRM5m, (outs), (ins i8mem :$dst),
1553 "shr{b}\t{%cl, $dst|$dst, %CL}",
1554 [(store (srl (loadi8 addr:$dst), CL), addr:$dst)]>;
1555 def SHR16mCL : I<0xD3, MRM5m, (outs), (ins i16mem:$dst),
1556 "shr{w}\t{%cl, $dst|$dst, %CL}",
1557 [(store (srl (loadi16 addr:$dst), CL), addr:$dst)]>,
1559 def SHR32mCL : I<0xD3, MRM5m, (outs), (ins i32mem:$dst),
1560 "shr{l}\t{%cl, $dst|$dst, %CL}",
1561 [(store (srl (loadi32 addr:$dst), CL), addr:$dst)]>;
1563 def SHR8mi : Ii8<0xC0, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src),
1564 "shr{b}\t{$src, $dst|$dst, $src}",
1565 [(store (srl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1566 def SHR16mi : Ii8<0xC1, MRM5m, (outs), (ins i16mem:$dst, i8imm:$src),
1567 "shr{w}\t{$src, $dst|$dst, $src}",
1568 [(store (srl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
1570 def SHR32mi : Ii8<0xC1, MRM5m, (outs), (ins i32mem:$dst, i8imm:$src),
1571 "shr{l}\t{$src, $dst|$dst, $src}",
1572 [(store (srl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1575 def SHR8m1 : I<0xD0, MRM5m, (outs), (ins i8mem :$dst),
1577 [(store (srl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
1578 def SHR16m1 : I<0xD1, MRM5m, (outs), (ins i16mem:$dst),
1580 [(store (srl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,OpSize;
1581 def SHR32m1 : I<0xD1, MRM5m, (outs), (ins i32mem:$dst),
1583 [(store (srl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
1586 let Uses = [CL] in {
1587 def SAR8rCL : I<0xD2, MRM7r, (outs GR8 :$dst), (ins GR8 :$src),
1588 "sar{b}\t{%cl, $dst|$dst, %CL}",
1589 [(set GR8:$dst, (sra GR8:$src, CL))]>;
1590 def SAR16rCL : I<0xD3, MRM7r, (outs GR16:$dst), (ins GR16:$src),
1591 "sar{w}\t{%cl, $dst|$dst, %CL}",
1592 [(set GR16:$dst, (sra GR16:$src, CL))]>, OpSize;
1593 def SAR32rCL : I<0xD3, MRM7r, (outs GR32:$dst), (ins GR32:$src),
1594 "sar{l}\t{%cl, $dst|$dst, %CL}",
1595 [(set GR32:$dst, (sra GR32:$src, CL))]>;
1598 def SAR8ri : Ii8<0xC0, MRM7r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
1599 "sar{b}\t{$src2, $dst|$dst, $src2}",
1600 [(set GR8:$dst, (sra GR8:$src1, (i8 imm:$src2)))]>;
1601 def SAR16ri : Ii8<0xC1, MRM7r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
1602 "sar{w}\t{$src2, $dst|$dst, $src2}",
1603 [(set GR16:$dst, (sra GR16:$src1, (i8 imm:$src2)))]>,
1605 def SAR32ri : Ii8<0xC1, MRM7r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
1606 "sar{l}\t{$src2, $dst|$dst, $src2}",
1607 [(set GR32:$dst, (sra GR32:$src1, (i8 imm:$src2)))]>;
1610 def SAR8r1 : I<0xD0, MRM7r, (outs GR8 :$dst), (ins GR8 :$src1),
1612 [(set GR8:$dst, (sra GR8:$src1, (i8 1)))]>;
1613 def SAR16r1 : I<0xD1, MRM7r, (outs GR16:$dst), (ins GR16:$src1),
1615 [(set GR16:$dst, (sra GR16:$src1, (i8 1)))]>, OpSize;
1616 def SAR32r1 : I<0xD1, MRM7r, (outs GR32:$dst), (ins GR32:$src1),
1618 [(set GR32:$dst, (sra GR32:$src1, (i8 1)))]>;
1620 let isTwoAddress = 0 in {
1621 let Uses = [CL] in {
1622 def SAR8mCL : I<0xD2, MRM7m, (outs), (ins i8mem :$dst),
1623 "sar{b}\t{%cl, $dst|$dst, %CL}",
1624 [(store (sra (loadi8 addr:$dst), CL), addr:$dst)]>;
1625 def SAR16mCL : I<0xD3, MRM7m, (outs), (ins i16mem:$dst),
1626 "sar{w}\t{%cl, $dst|$dst, %CL}",
1627 [(store (sra (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
1628 def SAR32mCL : I<0xD3, MRM7m, (outs), (ins i32mem:$dst),
1629 "sar{l}\t{%cl, $dst|$dst, %CL}",
1630 [(store (sra (loadi32 addr:$dst), CL), addr:$dst)]>;
1632 def SAR8mi : Ii8<0xC0, MRM7m, (outs), (ins i8mem :$dst, i8imm:$src),
1633 "sar{b}\t{$src, $dst|$dst, $src}",
1634 [(store (sra (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1635 def SAR16mi : Ii8<0xC1, MRM7m, (outs), (ins i16mem:$dst, i8imm:$src),
1636 "sar{w}\t{$src, $dst|$dst, $src}",
1637 [(store (sra (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
1639 def SAR32mi : Ii8<0xC1, MRM7m, (outs), (ins i32mem:$dst, i8imm:$src),
1640 "sar{l}\t{$src, $dst|$dst, $src}",
1641 [(store (sra (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1644 def SAR8m1 : I<0xD0, MRM7m, (outs), (ins i8mem :$dst),
1646 [(store (sra (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
1647 def SAR16m1 : I<0xD1, MRM7m, (outs), (ins i16mem:$dst),
1649 [(store (sra (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
1651 def SAR32m1 : I<0xD1, MRM7m, (outs), (ins i32mem:$dst),
1653 [(store (sra (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
1656 // Rotate instructions
1657 // FIXME: provide shorter instructions when imm8 == 1
1658 let Uses = [CL] in {
1659 def ROL8rCL : I<0xD2, MRM0r, (outs GR8 :$dst), (ins GR8 :$src),
1660 "rol{b}\t{%cl, $dst|$dst, %CL}",
1661 [(set GR8:$dst, (rotl GR8:$src, CL))]>;
1662 def ROL16rCL : I<0xD3, MRM0r, (outs GR16:$dst), (ins GR16:$src),
1663 "rol{w}\t{%cl, $dst|$dst, %CL}",
1664 [(set GR16:$dst, (rotl GR16:$src, CL))]>, OpSize;
1665 def ROL32rCL : I<0xD3, MRM0r, (outs GR32:$dst), (ins GR32:$src),
1666 "rol{l}\t{%cl, $dst|$dst, %CL}",
1667 [(set GR32:$dst, (rotl GR32:$src, CL))]>;
1670 def ROL8ri : Ii8<0xC0, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
1671 "rol{b}\t{$src2, $dst|$dst, $src2}",
1672 [(set GR8:$dst, (rotl GR8:$src1, (i8 imm:$src2)))]>;
1673 def ROL16ri : Ii8<0xC1, MRM0r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
1674 "rol{w}\t{$src2, $dst|$dst, $src2}",
1675 [(set GR16:$dst, (rotl GR16:$src1, (i8 imm:$src2)))]>, OpSize;
1676 def ROL32ri : Ii8<0xC1, MRM0r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
1677 "rol{l}\t{$src2, $dst|$dst, $src2}",
1678 [(set GR32:$dst, (rotl GR32:$src1, (i8 imm:$src2)))]>;
1681 def ROL8r1 : I<0xD0, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
1683 [(set GR8:$dst, (rotl GR8:$src1, (i8 1)))]>;
1684 def ROL16r1 : I<0xD1, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
1686 [(set GR16:$dst, (rotl GR16:$src1, (i8 1)))]>, OpSize;
1687 def ROL32r1 : I<0xD1, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
1689 [(set GR32:$dst, (rotl GR32:$src1, (i8 1)))]>;
1691 let isTwoAddress = 0 in {
1692 let Uses = [CL] in {
1693 def ROL8mCL : I<0xD2, MRM0m, (outs), (ins i8mem :$dst),
1694 "rol{b}\t{%cl, $dst|$dst, %CL}",
1695 [(store (rotl (loadi8 addr:$dst), CL), addr:$dst)]>;
1696 def ROL16mCL : I<0xD3, MRM0m, (outs), (ins i16mem:$dst),
1697 "rol{w}\t{%cl, $dst|$dst, %CL}",
1698 [(store (rotl (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
1699 def ROL32mCL : I<0xD3, MRM0m, (outs), (ins i32mem:$dst),
1700 "rol{l}\t{%cl, $dst|$dst, %CL}",
1701 [(store (rotl (loadi32 addr:$dst), CL), addr:$dst)]>;
1703 def ROL8mi : Ii8<0xC0, MRM0m, (outs), (ins i8mem :$dst, i8imm:$src),
1704 "rol{b}\t{$src, $dst|$dst, $src}",
1705 [(store (rotl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1706 def ROL16mi : Ii8<0xC1, MRM0m, (outs), (ins i16mem:$dst, i8imm:$src),
1707 "rol{w}\t{$src, $dst|$dst, $src}",
1708 [(store (rotl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
1710 def ROL32mi : Ii8<0xC1, MRM0m, (outs), (ins i32mem:$dst, i8imm:$src),
1711 "rol{l}\t{$src, $dst|$dst, $src}",
1712 [(store (rotl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1715 def ROL8m1 : I<0xD0, MRM0m, (outs), (ins i8mem :$dst),
1717 [(store (rotl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
1718 def ROL16m1 : I<0xD1, MRM0m, (outs), (ins i16mem:$dst),
1720 [(store (rotl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
1722 def ROL32m1 : I<0xD1, MRM0m, (outs), (ins i32mem:$dst),
1724 [(store (rotl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
1727 let Uses = [CL] in {
1728 def ROR8rCL : I<0xD2, MRM1r, (outs GR8 :$dst), (ins GR8 :$src),
1729 "ror{b}\t{%cl, $dst|$dst, %CL}",
1730 [(set GR8:$dst, (rotr GR8:$src, CL))]>;
1731 def ROR16rCL : I<0xD3, MRM1r, (outs GR16:$dst), (ins GR16:$src),
1732 "ror{w}\t{%cl, $dst|$dst, %CL}",
1733 [(set GR16:$dst, (rotr GR16:$src, CL))]>, OpSize;
1734 def ROR32rCL : I<0xD3, MRM1r, (outs GR32:$dst), (ins GR32:$src),
1735 "ror{l}\t{%cl, $dst|$dst, %CL}",
1736 [(set GR32:$dst, (rotr GR32:$src, CL))]>;
1739 def ROR8ri : Ii8<0xC0, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
1740 "ror{b}\t{$src2, $dst|$dst, $src2}",
1741 [(set GR8:$dst, (rotr GR8:$src1, (i8 imm:$src2)))]>;
1742 def ROR16ri : Ii8<0xC1, MRM1r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
1743 "ror{w}\t{$src2, $dst|$dst, $src2}",
1744 [(set GR16:$dst, (rotr GR16:$src1, (i8 imm:$src2)))]>, OpSize;
1745 def ROR32ri : Ii8<0xC1, MRM1r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
1746 "ror{l}\t{$src2, $dst|$dst, $src2}",
1747 [(set GR32:$dst, (rotr GR32:$src1, (i8 imm:$src2)))]>;
1750 def ROR8r1 : I<0xD0, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
1752 [(set GR8:$dst, (rotr GR8:$src1, (i8 1)))]>;
1753 def ROR16r1 : I<0xD1, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
1755 [(set GR16:$dst, (rotr GR16:$src1, (i8 1)))]>, OpSize;
1756 def ROR32r1 : I<0xD1, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
1758 [(set GR32:$dst, (rotr GR32:$src1, (i8 1)))]>;
1760 let isTwoAddress = 0 in {
1761 let Uses = [CL] in {
1762 def ROR8mCL : I<0xD2, MRM1m, (outs), (ins i8mem :$dst),
1763 "ror{b}\t{%cl, $dst|$dst, %CL}",
1764 [(store (rotr (loadi8 addr:$dst), CL), addr:$dst)]>;
1765 def ROR16mCL : I<0xD3, MRM1m, (outs), (ins i16mem:$dst),
1766 "ror{w}\t{%cl, $dst|$dst, %CL}",
1767 [(store (rotr (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
1768 def ROR32mCL : I<0xD3, MRM1m, (outs), (ins i32mem:$dst),
1769 "ror{l}\t{%cl, $dst|$dst, %CL}",
1770 [(store (rotr (loadi32 addr:$dst), CL), addr:$dst)]>;
1772 def ROR8mi : Ii8<0xC0, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
1773 "ror{b}\t{$src, $dst|$dst, $src}",
1774 [(store (rotr (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1775 def ROR16mi : Ii8<0xC1, MRM1m, (outs), (ins i16mem:$dst, i8imm:$src),
1776 "ror{w}\t{$src, $dst|$dst, $src}",
1777 [(store (rotr (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
1779 def ROR32mi : Ii8<0xC1, MRM1m, (outs), (ins i32mem:$dst, i8imm:$src),
1780 "ror{l}\t{$src, $dst|$dst, $src}",
1781 [(store (rotr (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
1784 def ROR8m1 : I<0xD0, MRM1m, (outs), (ins i8mem :$dst),
1786 [(store (rotr (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
1787 def ROR16m1 : I<0xD1, MRM1m, (outs), (ins i16mem:$dst),
1789 [(store (rotr (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
1791 def ROR32m1 : I<0xD1, MRM1m, (outs), (ins i32mem:$dst),
1793 [(store (rotr (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
1798 // Double shift instructions (generalizations of rotate)
1799 let Uses = [CL] in {
1800 def SHLD32rrCL : I<0xA5, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1801 "shld{l}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1802 [(set GR32:$dst, (X86shld GR32:$src1, GR32:$src2, CL))]>, TB;
1803 def SHRD32rrCL : I<0xAD, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1804 "shrd{l}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1805 [(set GR32:$dst, (X86shrd GR32:$src1, GR32:$src2, CL))]>, TB;
1806 def SHLD16rrCL : I<0xA5, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1807 "shld{w}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1808 [(set GR16:$dst, (X86shld GR16:$src1, GR16:$src2, CL))]>,
1810 def SHRD16rrCL : I<0xAD, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1811 "shrd{w}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1812 [(set GR16:$dst, (X86shrd GR16:$src1, GR16:$src2, CL))]>,
1816 let isCommutable = 1 in { // These instructions commute to each other.
1817 def SHLD32rri8 : Ii8<0xA4, MRMDestReg,
1818 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$src3),
1819 "shld{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1820 [(set GR32:$dst, (X86shld GR32:$src1, GR32:$src2,
1823 def SHRD32rri8 : Ii8<0xAC, MRMDestReg,
1824 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$src3),
1825 "shrd{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1826 [(set GR32:$dst, (X86shrd GR32:$src1, GR32:$src2,
1829 def SHLD16rri8 : Ii8<0xA4, MRMDestReg,
1830 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2, i8imm:$src3),
1831 "shld{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1832 [(set GR16:$dst, (X86shld GR16:$src1, GR16:$src2,
1835 def SHRD16rri8 : Ii8<0xAC, MRMDestReg,
1836 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2, i8imm:$src3),
1837 "shrd{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1838 [(set GR16:$dst, (X86shrd GR16:$src1, GR16:$src2,
1843 let isTwoAddress = 0 in {
1844 let Uses = [CL] in {
1845 def SHLD32mrCL : I<0xA5, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1846 "shld{l}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1847 [(store (X86shld (loadi32 addr:$dst), GR32:$src2, CL),
1849 def SHRD32mrCL : I<0xAD, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1850 "shrd{l}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1851 [(store (X86shrd (loadi32 addr:$dst), GR32:$src2, CL),
1854 def SHLD32mri8 : Ii8<0xA4, MRMDestMem,
1855 (outs), (ins i32mem:$dst, GR32:$src2, i8imm:$src3),
1856 "shld{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1857 [(store (X86shld (loadi32 addr:$dst), GR32:$src2,
1858 (i8 imm:$src3)), addr:$dst)]>,
1860 def SHRD32mri8 : Ii8<0xAC, MRMDestMem,
1861 (outs), (ins i32mem:$dst, GR32:$src2, i8imm:$src3),
1862 "shrd{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1863 [(store (X86shrd (loadi32 addr:$dst), GR32:$src2,
1864 (i8 imm:$src3)), addr:$dst)]>,
1867 let Uses = [CL] in {
1868 def SHLD16mrCL : I<0xA5, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1869 "shld{w}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1870 [(store (X86shld (loadi16 addr:$dst), GR16:$src2, CL),
1871 addr:$dst)]>, TB, OpSize;
1872 def SHRD16mrCL : I<0xAD, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1873 "shrd{w}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
1874 [(store (X86shrd (loadi16 addr:$dst), GR16:$src2, CL),
1875 addr:$dst)]>, TB, OpSize;
1877 def SHLD16mri8 : Ii8<0xA4, MRMDestMem,
1878 (outs), (ins i16mem:$dst, GR16:$src2, i8imm:$src3),
1879 "shld{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1880 [(store (X86shld (loadi16 addr:$dst), GR16:$src2,
1881 (i8 imm:$src3)), addr:$dst)]>,
1883 def SHRD16mri8 : Ii8<0xAC, MRMDestMem,
1884 (outs), (ins i16mem:$dst, GR16:$src2, i8imm:$src3),
1885 "shrd{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
1886 [(store (X86shrd (loadi16 addr:$dst), GR16:$src2,
1887 (i8 imm:$src3)), addr:$dst)]>,
1890 } // Defs = [EFLAGS]
1894 let Defs = [EFLAGS] in {
1895 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
1896 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
1897 (ins GR8 :$src1, GR8 :$src2),
1898 "add{b}\t{$src2, $dst|$dst, $src2}",
1899 [(set GR8:$dst, (add GR8:$src1, GR8:$src2))]>;
1900 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1901 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
1902 (ins GR16:$src1, GR16:$src2),
1903 "add{w}\t{$src2, $dst|$dst, $src2}",
1904 [(set GR16:$dst, (add GR16:$src1, GR16:$src2))]>, OpSize;
1905 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
1906 (ins GR32:$src1, GR32:$src2),
1907 "add{l}\t{$src2, $dst|$dst, $src2}",
1908 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;
1909 } // end isConvertibleToThreeAddress
1910 } // end isCommutable
1911 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
1912 (ins GR8 :$src1, i8mem :$src2),
1913 "add{b}\t{$src2, $dst|$dst, $src2}",
1914 [(set GR8:$dst, (add GR8:$src1, (load addr:$src2)))]>;
1915 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
1916 (ins GR16:$src1, i16mem:$src2),
1917 "add{w}\t{$src2, $dst|$dst, $src2}",
1918 [(set GR16:$dst, (add GR16:$src1, (load addr:$src2)))]>,OpSize;
1919 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
1920 (ins GR32:$src1, i32mem:$src2),
1921 "add{l}\t{$src2, $dst|$dst, $src2}",
1922 [(set GR32:$dst, (add GR32:$src1, (load addr:$src2)))]>;
1924 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1925 "add{b}\t{$src2, $dst|$dst, $src2}",
1926 [(set GR8:$dst, (add GR8:$src1, imm:$src2))]>;
1928 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1929 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
1930 (ins GR16:$src1, i16imm:$src2),
1931 "add{w}\t{$src2, $dst|$dst, $src2}",
1932 [(set GR16:$dst, (add GR16:$src1, imm:$src2))]>, OpSize;
1933 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
1934 (ins GR32:$src1, i32imm:$src2),
1935 "add{l}\t{$src2, $dst|$dst, $src2}",
1936 [(set GR32:$dst, (add GR32:$src1, imm:$src2))]>;
1937 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
1938 (ins GR16:$src1, i16i8imm:$src2),
1939 "add{w}\t{$src2, $dst|$dst, $src2}",
1940 [(set GR16:$dst, (add GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1941 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
1942 (ins GR32:$src1, i32i8imm:$src2),
1943 "add{l}\t{$src2, $dst|$dst, $src2}",
1944 [(set GR32:$dst, (add GR32:$src1, i32immSExt8:$src2))]>;
1947 let isTwoAddress = 0 in {
1948 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1949 "add{b}\t{$src2, $dst|$dst, $src2}",
1950 [(store (add (load addr:$dst), GR8:$src2), addr:$dst)]>;
1951 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1952 "add{w}\t{$src2, $dst|$dst, $src2}",
1953 [(store (add (load addr:$dst), GR16:$src2), addr:$dst)]>,
1955 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1956 "add{l}\t{$src2, $dst|$dst, $src2}",
1957 [(store (add (load addr:$dst), GR32:$src2), addr:$dst)]>;
1958 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
1959 "add{b}\t{$src2, $dst|$dst, $src2}",
1960 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1961 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
1962 "add{w}\t{$src2, $dst|$dst, $src2}",
1963 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1965 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
1966 "add{l}\t{$src2, $dst|$dst, $src2}",
1967 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1968 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1969 "add{w}\t{$src2, $dst|$dst, $src2}",
1970 [(store (add (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1972 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1973 "add{l}\t{$src2, $dst|$dst, $src2}",
1974 [(store (add (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1977 let Uses = [EFLAGS] in {
1978 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1979 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1980 "adc{l}\t{$src2, $dst|$dst, $src2}",
1981 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1983 def ADC32rm : I<0x13, MRMSrcMem , (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1984 "adc{l}\t{$src2, $dst|$dst, $src2}",
1985 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1986 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
1987 "adc{l}\t{$src2, $dst|$dst, $src2}",
1988 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1989 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
1990 "adc{l}\t{$src2, $dst|$dst, $src2}",
1991 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1993 let isTwoAddress = 0 in {
1994 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1995 "adc{l}\t{$src2, $dst|$dst, $src2}",
1996 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1997 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1998 "adc{l}\t{$src2, $dst|$dst, $src2}",
1999 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
2000 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
2001 "adc{l}\t{$src2, $dst|$dst, $src2}",
2002 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
2004 } // Uses = [EFLAGS]
2006 def SUB8rr : I<0x28, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
2007 "sub{b}\t{$src2, $dst|$dst, $src2}",
2008 [(set GR8:$dst, (sub GR8:$src1, GR8:$src2))]>;
2009 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
2010 "sub{w}\t{$src2, $dst|$dst, $src2}",
2011 [(set GR16:$dst, (sub GR16:$src1, GR16:$src2))]>, OpSize;
2012 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
2013 "sub{l}\t{$src2, $dst|$dst, $src2}",
2014 [(set GR32:$dst, (sub GR32:$src1, GR32:$src2))]>;
2015 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
2016 "sub{b}\t{$src2, $dst|$dst, $src2}",
2017 [(set GR8:$dst, (sub GR8:$src1, (load addr:$src2)))]>;
2018 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
2019 "sub{w}\t{$src2, $dst|$dst, $src2}",
2020 [(set GR16:$dst, (sub GR16:$src1, (load addr:$src2)))]>, OpSize;
2021 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
2022 "sub{l}\t{$src2, $dst|$dst, $src2}",
2023 [(set GR32:$dst, (sub GR32:$src1, (load addr:$src2)))]>;
2025 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
2026 "sub{b}\t{$src2, $dst|$dst, $src2}",
2027 [(set GR8:$dst, (sub GR8:$src1, imm:$src2))]>;
2028 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
2029 "sub{w}\t{$src2, $dst|$dst, $src2}",
2030 [(set GR16:$dst, (sub GR16:$src1, imm:$src2))]>, OpSize;
2031 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
2032 "sub{l}\t{$src2, $dst|$dst, $src2}",
2033 [(set GR32:$dst, (sub GR32:$src1, imm:$src2))]>;
2034 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
2035 "sub{w}\t{$src2, $dst|$dst, $src2}",
2036 [(set GR16:$dst, (sub GR16:$src1, i16immSExt8:$src2))]>,
2038 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
2039 "sub{l}\t{$src2, $dst|$dst, $src2}",
2040 [(set GR32:$dst, (sub GR32:$src1, i32immSExt8:$src2))]>;
2041 let isTwoAddress = 0 in {
2042 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
2043 "sub{b}\t{$src2, $dst|$dst, $src2}",
2044 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst)]>;
2045 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
2046 "sub{w}\t{$src2, $dst|$dst, $src2}",
2047 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst)]>,
2049 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
2050 "sub{l}\t{$src2, $dst|$dst, $src2}",
2051 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst)]>;
2052 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
2053 "sub{b}\t{$src2, $dst|$dst, $src2}",
2054 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
2055 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
2056 "sub{w}\t{$src2, $dst|$dst, $src2}",
2057 [(store (sub (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
2059 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
2060 "sub{l}\t{$src2, $dst|$dst, $src2}",
2061 [(store (sub (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
2062 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
2063 "sub{w}\t{$src2, $dst|$dst, $src2}",
2064 [(store (sub (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
2066 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
2067 "sub{l}\t{$src2, $dst|$dst, $src2}",
2068 [(store (sub (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
2071 let Uses = [EFLAGS] in {
2072 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
2073 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2074 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
2076 let isTwoAddress = 0 in {
2077 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
2078 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2079 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
2080 def SBB8mi : Ii32<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
2081 "sbb{b}\t{$src2, $dst|$dst, $src2}",
2082 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
2083 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
2084 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2085 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
2086 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
2087 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2088 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
2090 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
2091 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2092 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
2093 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
2094 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2095 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
2096 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
2097 "sbb{l}\t{$src2, $dst|$dst, $src2}",
2098 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
2099 } // Uses = [EFLAGS]
2100 } // Defs = [EFLAGS]
2102 let Defs = [EFLAGS] in {
2103 let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
2104 def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
2105 "imul{w}\t{$src2, $dst|$dst, $src2}",
2106 [(set GR16:$dst, (mul GR16:$src1, GR16:$src2))]>, TB, OpSize;
2107 def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
2108 "imul{l}\t{$src2, $dst|$dst, $src2}",
2109 [(set GR32:$dst, (mul GR32:$src1, GR32:$src2))]>, TB;
2111 def IMUL16rm : I<0xAF, MRMSrcMem, (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
2112 "imul{w}\t{$src2, $dst|$dst, $src2}",
2113 [(set GR16:$dst, (mul GR16:$src1, (load addr:$src2)))]>,
2115 def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
2116 "imul{l}\t{$src2, $dst|$dst, $src2}",
2117 [(set GR32:$dst, (mul GR32:$src1, (load addr:$src2)))]>, TB;
2118 } // Defs = [EFLAGS]
2119 } // end Two Address instructions
2121 // Suprisingly enough, these are not two address instructions!
2122 let Defs = [EFLAGS] in {
2123 def IMUL16rri : Ii16<0x69, MRMSrcReg, // GR16 = GR16*I16
2124 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
2125 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2126 [(set GR16:$dst, (mul GR16:$src1, imm:$src2))]>, OpSize;
2127 def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
2128 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
2129 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2130 [(set GR32:$dst, (mul GR32:$src1, imm:$src2))]>;
2131 def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
2132 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
2133 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2134 [(set GR16:$dst, (mul GR16:$src1, i16immSExt8:$src2))]>,
2136 def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
2137 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
2138 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2139 [(set GR32:$dst, (mul GR32:$src1, i32immSExt8:$src2))]>;
2141 def IMUL16rmi : Ii16<0x69, MRMSrcMem, // GR16 = [mem16]*I16
2142 (outs GR16:$dst), (ins i16mem:$src1, i16imm:$src2),
2143 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2144 [(set GR16:$dst, (mul (load addr:$src1), imm:$src2))]>,
2146 def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
2147 (outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
2148 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2149 [(set GR32:$dst, (mul (load addr:$src1), imm:$src2))]>;
2150 def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
2151 (outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
2152 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2153 [(set GR16:$dst, (mul (load addr:$src1), i16immSExt8:$src2))]>,
2155 def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
2156 (outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
2157 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
2158 [(set GR32:$dst, (mul (load addr:$src1), i32immSExt8:$src2))]>;
2159 } // Defs = [EFLAGS]
2161 //===----------------------------------------------------------------------===//
2162 // Test instructions are just like AND, except they don't generate a result.
2164 let Defs = [EFLAGS] in {
2165 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
2166 def TEST8rr : I<0x84, MRMDestReg, (outs), (ins GR8:$src1, GR8:$src2),
2167 "test{b}\t{$src2, $src1|$src1, $src2}",
2168 [(X86cmp (and_su GR8:$src1, GR8:$src2), 0),
2169 (implicit EFLAGS)]>;
2170 def TEST16rr : I<0x85, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2),
2171 "test{w}\t{$src2, $src1|$src1, $src2}",
2172 [(X86cmp (and_su GR16:$src1, GR16:$src2), 0),
2173 (implicit EFLAGS)]>,
2175 def TEST32rr : I<0x85, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
2176 "test{l}\t{$src2, $src1|$src1, $src2}",
2177 [(X86cmp (and_su GR32:$src1, GR32:$src2), 0),
2178 (implicit EFLAGS)]>;
2181 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
2182 "test{b}\t{$src2, $src1|$src1, $src2}",
2183 [(X86cmp (and GR8:$src1, (loadi8 addr:$src2)), 0),
2184 (implicit EFLAGS)]>;
2185 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
2186 "test{w}\t{$src2, $src1|$src1, $src2}",
2187 [(X86cmp (and GR16:$src1, (loadi16 addr:$src2)), 0),
2188 (implicit EFLAGS)]>, OpSize;
2189 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
2190 "test{l}\t{$src2, $src1|$src1, $src2}",
2191 [(X86cmp (and GR32:$src1, (loadi32 addr:$src2)), 0),
2192 (implicit EFLAGS)]>;
2194 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
2195 (outs), (ins GR8:$src1, i8imm:$src2),
2196 "test{b}\t{$src2, $src1|$src1, $src2}",
2197 [(X86cmp (and_su GR8:$src1, imm:$src2), 0),
2198 (implicit EFLAGS)]>;
2199 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
2200 (outs), (ins GR16:$src1, i16imm:$src2),
2201 "test{w}\t{$src2, $src1|$src1, $src2}",
2202 [(X86cmp (and_su GR16:$src1, imm:$src2), 0),
2203 (implicit EFLAGS)]>, OpSize;
2204 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
2205 (outs), (ins GR32:$src1, i32imm:$src2),
2206 "test{l}\t{$src2, $src1|$src1, $src2}",
2207 [(X86cmp (and_su GR32:$src1, imm:$src2), 0),
2208 (implicit EFLAGS)]>;
2210 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
2211 (outs), (ins i8mem:$src1, i8imm:$src2),
2212 "test{b}\t{$src2, $src1|$src1, $src2}",
2213 [(X86cmp (and (loadi8 addr:$src1), imm:$src2), 0),
2214 (implicit EFLAGS)]>;
2215 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
2216 (outs), (ins i16mem:$src1, i16imm:$src2),
2217 "test{w}\t{$src2, $src1|$src1, $src2}",
2218 [(X86cmp (and (loadi16 addr:$src1), imm:$src2), 0),
2219 (implicit EFLAGS)]>, OpSize;
2220 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
2221 (outs), (ins i32mem:$src1, i32imm:$src2),
2222 "test{l}\t{$src2, $src1|$src1, $src2}",
2223 [(X86cmp (and (loadi32 addr:$src1), imm:$src2), 0),
2224 (implicit EFLAGS)]>;
2225 } // Defs = [EFLAGS]
2228 // Condition code ops, incl. set if equal/not equal/...
2229 let Defs = [EFLAGS], Uses = [AH], neverHasSideEffects = 1 in
2230 def SAHF : I<0x9E, RawFrm, (outs), (ins), "sahf", []>; // flags = AH
2231 let Defs = [AH], Uses = [EFLAGS], neverHasSideEffects = 1 in
2232 def LAHF : I<0x9F, RawFrm, (outs), (ins), "lahf", []>; // AH = flags
2234 let Uses = [EFLAGS] in {
2235 def SETEr : I<0x94, MRM0r,
2236 (outs GR8 :$dst), (ins),
2238 [(set GR8:$dst, (X86setcc X86_COND_E, EFLAGS))]>,
2240 def SETEm : I<0x94, MRM0m,
2241 (outs), (ins i8mem:$dst),
2243 [(store (X86setcc X86_COND_E, EFLAGS), addr:$dst)]>,
2245 def SETNEr : I<0x95, MRM0r,
2246 (outs GR8 :$dst), (ins),
2248 [(set GR8:$dst, (X86setcc X86_COND_NE, EFLAGS))]>,
2250 def SETNEm : I<0x95, MRM0m,
2251 (outs), (ins i8mem:$dst),
2253 [(store (X86setcc X86_COND_NE, EFLAGS), addr:$dst)]>,
2255 def SETLr : I<0x9C, MRM0r,
2256 (outs GR8 :$dst), (ins),
2258 [(set GR8:$dst, (X86setcc X86_COND_L, EFLAGS))]>,
2259 TB; // GR8 = < signed
2260 def SETLm : I<0x9C, MRM0m,
2261 (outs), (ins i8mem:$dst),
2263 [(store (X86setcc X86_COND_L, EFLAGS), addr:$dst)]>,
2264 TB; // [mem8] = < signed
2265 def SETGEr : I<0x9D, MRM0r,
2266 (outs GR8 :$dst), (ins),
2268 [(set GR8:$dst, (X86setcc X86_COND_GE, EFLAGS))]>,
2269 TB; // GR8 = >= signed
2270 def SETGEm : I<0x9D, MRM0m,
2271 (outs), (ins i8mem:$dst),
2273 [(store (X86setcc X86_COND_GE, EFLAGS), addr:$dst)]>,
2274 TB; // [mem8] = >= signed
2275 def SETLEr : I<0x9E, MRM0r,
2276 (outs GR8 :$dst), (ins),
2278 [(set GR8:$dst, (X86setcc X86_COND_LE, EFLAGS))]>,
2279 TB; // GR8 = <= signed
2280 def SETLEm : I<0x9E, MRM0m,
2281 (outs), (ins i8mem:$dst),
2283 [(store (X86setcc X86_COND_LE, EFLAGS), addr:$dst)]>,
2284 TB; // [mem8] = <= signed
2285 def SETGr : I<0x9F, MRM0r,
2286 (outs GR8 :$dst), (ins),
2288 [(set GR8:$dst, (X86setcc X86_COND_G, EFLAGS))]>,
2289 TB; // GR8 = > signed
2290 def SETGm : I<0x9F, MRM0m,
2291 (outs), (ins i8mem:$dst),
2293 [(store (X86setcc X86_COND_G, EFLAGS), addr:$dst)]>,
2294 TB; // [mem8] = > signed
2296 def SETBr : I<0x92, MRM0r,
2297 (outs GR8 :$dst), (ins),
2299 [(set GR8:$dst, (X86setcc X86_COND_B, EFLAGS))]>,
2300 TB; // GR8 = < unsign
2301 def SETBm : I<0x92, MRM0m,
2302 (outs), (ins i8mem:$dst),
2304 [(store (X86setcc X86_COND_B, EFLAGS), addr:$dst)]>,
2305 TB; // [mem8] = < unsign
2306 def SETAEr : I<0x93, MRM0r,
2307 (outs GR8 :$dst), (ins),
2309 [(set GR8:$dst, (X86setcc X86_COND_AE, EFLAGS))]>,
2310 TB; // GR8 = >= unsign
2311 def SETAEm : I<0x93, MRM0m,
2312 (outs), (ins i8mem:$dst),
2314 [(store (X86setcc X86_COND_AE, EFLAGS), addr:$dst)]>,
2315 TB; // [mem8] = >= unsign
2316 def SETBEr : I<0x96, MRM0r,
2317 (outs GR8 :$dst), (ins),
2319 [(set GR8:$dst, (X86setcc X86_COND_BE, EFLAGS))]>,
2320 TB; // GR8 = <= unsign
2321 def SETBEm : I<0x96, MRM0m,
2322 (outs), (ins i8mem:$dst),
2324 [(store (X86setcc X86_COND_BE, EFLAGS), addr:$dst)]>,
2325 TB; // [mem8] = <= unsign
2326 def SETAr : I<0x97, MRM0r,
2327 (outs GR8 :$dst), (ins),
2329 [(set GR8:$dst, (X86setcc X86_COND_A, EFLAGS))]>,
2330 TB; // GR8 = > signed
2331 def SETAm : I<0x97, MRM0m,
2332 (outs), (ins i8mem:$dst),
2334 [(store (X86setcc X86_COND_A, EFLAGS), addr:$dst)]>,
2335 TB; // [mem8] = > signed
2337 def SETSr : I<0x98, MRM0r,
2338 (outs GR8 :$dst), (ins),
2340 [(set GR8:$dst, (X86setcc X86_COND_S, EFLAGS))]>,
2341 TB; // GR8 = <sign bit>
2342 def SETSm : I<0x98, MRM0m,
2343 (outs), (ins i8mem:$dst),
2345 [(store (X86setcc X86_COND_S, EFLAGS), addr:$dst)]>,
2346 TB; // [mem8] = <sign bit>
2347 def SETNSr : I<0x99, MRM0r,
2348 (outs GR8 :$dst), (ins),
2350 [(set GR8:$dst, (X86setcc X86_COND_NS, EFLAGS))]>,
2351 TB; // GR8 = !<sign bit>
2352 def SETNSm : I<0x99, MRM0m,
2353 (outs), (ins i8mem:$dst),
2355 [(store (X86setcc X86_COND_NS, EFLAGS), addr:$dst)]>,
2356 TB; // [mem8] = !<sign bit>
2357 def SETPr : I<0x9A, MRM0r,
2358 (outs GR8 :$dst), (ins),
2360 [(set GR8:$dst, (X86setcc X86_COND_P, EFLAGS))]>,
2362 def SETPm : I<0x9A, MRM0m,
2363 (outs), (ins i8mem:$dst),
2365 [(store (X86setcc X86_COND_P, EFLAGS), addr:$dst)]>,
2366 TB; // [mem8] = parity
2367 def SETNPr : I<0x9B, MRM0r,
2368 (outs GR8 :$dst), (ins),
2370 [(set GR8:$dst, (X86setcc X86_COND_NP, EFLAGS))]>,
2371 TB; // GR8 = not parity
2372 def SETNPm : I<0x9B, MRM0m,
2373 (outs), (ins i8mem:$dst),
2375 [(store (X86setcc X86_COND_NP, EFLAGS), addr:$dst)]>,
2376 TB; // [mem8] = not parity
2377 } // Uses = [EFLAGS]
2380 // Integer comparisons
2381 let Defs = [EFLAGS] in {
2382 def CMP8rr : I<0x38, MRMDestReg,
2383 (outs), (ins GR8 :$src1, GR8 :$src2),
2384 "cmp{b}\t{$src2, $src1|$src1, $src2}",
2385 [(X86cmp GR8:$src1, GR8:$src2), (implicit EFLAGS)]>;
2386 def CMP16rr : I<0x39, MRMDestReg,
2387 (outs), (ins GR16:$src1, GR16:$src2),
2388 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2389 [(X86cmp GR16:$src1, GR16:$src2), (implicit EFLAGS)]>, OpSize;
2390 def CMP32rr : I<0x39, MRMDestReg,
2391 (outs), (ins GR32:$src1, GR32:$src2),
2392 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2393 [(X86cmp GR32:$src1, GR32:$src2), (implicit EFLAGS)]>;
2394 def CMP8mr : I<0x38, MRMDestMem,
2395 (outs), (ins i8mem :$src1, GR8 :$src2),
2396 "cmp{b}\t{$src2, $src1|$src1, $src2}",
2397 [(X86cmp (loadi8 addr:$src1), GR8:$src2),
2398 (implicit EFLAGS)]>;
2399 def CMP16mr : I<0x39, MRMDestMem,
2400 (outs), (ins i16mem:$src1, GR16:$src2),
2401 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2402 [(X86cmp (loadi16 addr:$src1), GR16:$src2),
2403 (implicit EFLAGS)]>, OpSize;
2404 def CMP32mr : I<0x39, MRMDestMem,
2405 (outs), (ins i32mem:$src1, GR32:$src2),
2406 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2407 [(X86cmp (loadi32 addr:$src1), GR32:$src2),
2408 (implicit EFLAGS)]>;
2409 def CMP8rm : I<0x3A, MRMSrcMem,
2410 (outs), (ins GR8 :$src1, i8mem :$src2),
2411 "cmp{b}\t{$src2, $src1|$src1, $src2}",
2412 [(X86cmp GR8:$src1, (loadi8 addr:$src2)),
2413 (implicit EFLAGS)]>;
2414 def CMP16rm : I<0x3B, MRMSrcMem,
2415 (outs), (ins GR16:$src1, i16mem:$src2),
2416 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2417 [(X86cmp GR16:$src1, (loadi16 addr:$src2)),
2418 (implicit EFLAGS)]>, OpSize;
2419 def CMP32rm : I<0x3B, MRMSrcMem,
2420 (outs), (ins GR32:$src1, i32mem:$src2),
2421 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2422 [(X86cmp GR32:$src1, (loadi32 addr:$src2)),
2423 (implicit EFLAGS)]>;
2424 def CMP8ri : Ii8<0x80, MRM7r,
2425 (outs), (ins GR8:$src1, i8imm:$src2),
2426 "cmp{b}\t{$src2, $src1|$src1, $src2}",
2427 [(X86cmp GR8:$src1, imm:$src2), (implicit EFLAGS)]>;
2428 def CMP16ri : Ii16<0x81, MRM7r,
2429 (outs), (ins GR16:$src1, i16imm:$src2),
2430 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2431 [(X86cmp GR16:$src1, imm:$src2),
2432 (implicit EFLAGS)]>, OpSize;
2433 def CMP32ri : Ii32<0x81, MRM7r,
2434 (outs), (ins GR32:$src1, i32imm:$src2),
2435 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2436 [(X86cmp GR32:$src1, imm:$src2), (implicit EFLAGS)]>;
2437 def CMP8mi : Ii8 <0x80, MRM7m,
2438 (outs), (ins i8mem :$src1, i8imm :$src2),
2439 "cmp{b}\t{$src2, $src1|$src1, $src2}",
2440 [(X86cmp (loadi8 addr:$src1), imm:$src2),
2441 (implicit EFLAGS)]>;
2442 def CMP16mi : Ii16<0x81, MRM7m,
2443 (outs), (ins i16mem:$src1, i16imm:$src2),
2444 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2445 [(X86cmp (loadi16 addr:$src1), imm:$src2),
2446 (implicit EFLAGS)]>, OpSize;
2447 def CMP32mi : Ii32<0x81, MRM7m,
2448 (outs), (ins i32mem:$src1, i32imm:$src2),
2449 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2450 [(X86cmp (loadi32 addr:$src1), imm:$src2),
2451 (implicit EFLAGS)]>;
2452 def CMP16ri8 : Ii8<0x83, MRM7r,
2453 (outs), (ins GR16:$src1, i16i8imm:$src2),
2454 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2455 [(X86cmp GR16:$src1, i16immSExt8:$src2),
2456 (implicit EFLAGS)]>, OpSize;
2457 def CMP16mi8 : Ii8<0x83, MRM7m,
2458 (outs), (ins i16mem:$src1, i16i8imm:$src2),
2459 "cmp{w}\t{$src2, $src1|$src1, $src2}",
2460 [(X86cmp (loadi16 addr:$src1), i16immSExt8:$src2),
2461 (implicit EFLAGS)]>, OpSize;
2462 def CMP32mi8 : Ii8<0x83, MRM7m,
2463 (outs), (ins i32mem:$src1, i32i8imm:$src2),
2464 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2465 [(X86cmp (loadi32 addr:$src1), i32immSExt8:$src2),
2466 (implicit EFLAGS)]>;
2467 def CMP32ri8 : Ii8<0x83, MRM7r,
2468 (outs), (ins GR32:$src1, i32i8imm:$src2),
2469 "cmp{l}\t{$src2, $src1|$src1, $src2}",
2470 [(X86cmp GR32:$src1, i32immSExt8:$src2),
2471 (implicit EFLAGS)]>;
2472 } // Defs = [EFLAGS]
2474 // Sign/Zero extenders
2475 // Use movsbl intead of movsbw; we don't care about the high 16 bits
2476 // of the register here. This has a smaller encoding and avoids a
2477 // partial-register update.
2478 def MOVSX16rr8 : I<0xBE, MRMSrcReg, (outs GR16:$dst), (ins GR8 :$src),
2479 "movs{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
2480 [(set GR16:$dst, (sext GR8:$src))]>, TB;
2481 def MOVSX16rm8 : I<0xBE, MRMSrcMem, (outs GR16:$dst), (ins i8mem :$src),
2482 "movs{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
2483 [(set GR16:$dst, (sextloadi16i8 addr:$src))]>, TB;
2484 def MOVSX32rr8 : I<0xBE, MRMSrcReg, (outs GR32:$dst), (ins GR8 :$src),
2485 "movs{bl|x}\t{$src, $dst|$dst, $src}",
2486 [(set GR32:$dst, (sext GR8:$src))]>, TB;
2487 def MOVSX32rm8 : I<0xBE, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
2488 "movs{bl|x}\t{$src, $dst|$dst, $src}",
2489 [(set GR32:$dst, (sextloadi32i8 addr:$src))]>, TB;
2490 def MOVSX32rr16: I<0xBF, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
2491 "movs{wl|x}\t{$src, $dst|$dst, $src}",
2492 [(set GR32:$dst, (sext GR16:$src))]>, TB;
2493 def MOVSX32rm16: I<0xBF, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
2494 "movs{wl|x}\t{$src, $dst|$dst, $src}",
2495 [(set GR32:$dst, (sextloadi32i16 addr:$src))]>, TB;
2497 // Use movzbl intead of movzbw; we don't care about the high 16 bits
2498 // of the register here. This has a smaller encoding and avoids a
2499 // partial-register update.
2500 def MOVZX16rr8 : I<0xB6, MRMSrcReg, (outs GR16:$dst), (ins GR8 :$src),
2501 "movz{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
2502 [(set GR16:$dst, (zext GR8:$src))]>, TB;
2503 def MOVZX16rm8 : I<0xB6, MRMSrcMem, (outs GR16:$dst), (ins i8mem :$src),
2504 "movz{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
2505 [(set GR16:$dst, (zextloadi16i8 addr:$src))]>, TB;
2506 def MOVZX32rr8 : I<0xB6, MRMSrcReg, (outs GR32:$dst), (ins GR8 :$src),
2507 "movz{bl|x}\t{$src, $dst|$dst, $src}",
2508 [(set GR32:$dst, (zext GR8:$src))]>, TB;
2509 def MOVZX32rm8 : I<0xB6, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
2510 "movz{bl|x}\t{$src, $dst|$dst, $src}",
2511 [(set GR32:$dst, (zextloadi32i8 addr:$src))]>, TB;
2512 def MOVZX32rr16: I<0xB7, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
2513 "movz{wl|x}\t{$src, $dst|$dst, $src}",
2514 [(set GR32:$dst, (zext GR16:$src))]>, TB;
2515 def MOVZX32rm16: I<0xB7, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
2516 "movz{wl|x}\t{$src, $dst|$dst, $src}",
2517 [(set GR32:$dst, (zextloadi32i16 addr:$src))]>, TB;
2519 let neverHasSideEffects = 1 in {
2520 let Defs = [AX], Uses = [AL] in
2521 def CBW : I<0x98, RawFrm, (outs), (ins),
2522 "{cbtw|cbw}", []>, OpSize; // AX = signext(AL)
2523 let Defs = [EAX], Uses = [AX] in
2524 def CWDE : I<0x98, RawFrm, (outs), (ins),
2525 "{cwtl|cwde}", []>; // EAX = signext(AX)
2527 let Defs = [AX,DX], Uses = [AX] in
2528 def CWD : I<0x99, RawFrm, (outs), (ins),
2529 "{cwtd|cwd}", []>, OpSize; // DX:AX = signext(AX)
2530 let Defs = [EAX,EDX], Uses = [EAX] in
2531 def CDQ : I<0x99, RawFrm, (outs), (ins),
2532 "{cltd|cdq}", []>; // EDX:EAX = signext(EAX)
2535 //===----------------------------------------------------------------------===//
2536 // Alias Instructions
2537 //===----------------------------------------------------------------------===//
2539 // Alias instructions that map movr0 to xor.
2540 // FIXME: remove when we can teach regalloc that xor reg, reg is ok.
2541 let Defs = [EFLAGS], isReMaterializable = 1, isAsCheapAsAMove = 1 in {
2542 def MOV8r0 : I<0x30, MRMInitReg, (outs GR8 :$dst), (ins),
2543 "xor{b}\t$dst, $dst",
2544 [(set GR8:$dst, 0)]>;
2545 // Use xorl instead of xorw since we don't care about the high 16 bits,
2546 // it's smaller, and it avoids a partial-register update.
2547 def MOV16r0 : I<0x31, MRMInitReg, (outs GR16:$dst), (ins),
2548 "xor{l}\t${dst:subreg32}, ${dst:subreg32}",
2549 [(set GR16:$dst, 0)]>;
2550 def MOV32r0 : I<0x31, MRMInitReg, (outs GR32:$dst), (ins),
2551 "xor{l}\t$dst, $dst",
2552 [(set GR32:$dst, 0)]>;
2555 // Basic operations on GR16 / GR32 subclasses GR16_ and GR32_ which contains only
2556 // those registers that have GR8 sub-registers (i.e. AX - DX, EAX - EDX).
2557 let neverHasSideEffects = 1 in {
2558 def MOV16to16_ : I<0x89, MRMDestReg, (outs GR16_:$dst), (ins GR16:$src),
2559 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
2560 def MOV32to32_ : I<0x89, MRMDestReg, (outs GR32_:$dst), (ins GR32:$src),
2561 "mov{l}\t{$src, $dst|$dst, $src}", []>;
2563 def MOV16_rr : I<0x89, MRMDestReg, (outs GR16_:$dst), (ins GR16_:$src),
2564 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
2565 def MOV32_rr : I<0x89, MRMDestReg, (outs GR32_:$dst), (ins GR32_:$src),
2566 "mov{l}\t{$src, $dst|$dst, $src}", []>;
2567 } // neverHasSideEffects
2569 let isSimpleLoad = 1, mayLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in {
2570 def MOV16_rm : I<0x8B, MRMSrcMem, (outs GR16_:$dst), (ins i16mem:$src),
2571 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
2572 def MOV32_rm : I<0x8B, MRMSrcMem, (outs GR32_:$dst), (ins i32mem:$src),
2573 "mov{l}\t{$src, $dst|$dst, $src}", []>;
2575 let mayStore = 1, neverHasSideEffects = 1 in {
2576 def MOV16_mr : I<0x89, MRMDestMem, (outs), (ins i16mem:$dst, GR16_:$src),
2577 "mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
2578 def MOV32_mr : I<0x89, MRMDestMem, (outs), (ins i32mem:$dst, GR32_:$src),
2579 "mov{l}\t{$src, $dst|$dst, $src}", []>;
2582 //===----------------------------------------------------------------------===//
2583 // Thread Local Storage Instructions
2587 def TLS_addr32 : I<0, Pseudo, (outs GR32:$dst), (ins i32imm:$sym),
2588 "leal\t${sym:mem}(,%ebx,1), $dst",
2589 [(set GR32:$dst, (X86tlsaddr tglobaltlsaddr:$sym))]>;
2591 let AddedComplexity = 10 in
2592 def TLS_gs_rr : I<0, Pseudo, (outs GR32:$dst), (ins GR32:$src),
2593 "movl\t%gs:($src), $dst",
2594 [(set GR32:$dst, (load (add X86TLStp, GR32:$src)))]>;
2596 let AddedComplexity = 15 in
2597 def TLS_gs_ri : I<0, Pseudo, (outs GR32:$dst), (ins i32imm:$src),
2598 "movl\t%gs:${src:mem}, $dst",
2600 (load (add X86TLStp, (X86Wrapper tglobaltlsaddr:$src))))]>;
2602 def TLS_tp : I<0, Pseudo, (outs GR32:$dst), (ins),
2603 "movl\t%gs:0, $dst",
2604 [(set GR32:$dst, X86TLStp)]>;
2606 //===----------------------------------------------------------------------===//
2607 // DWARF Pseudo Instructions
2610 def DWARF_LOC : I<0, Pseudo, (outs),
2611 (ins i32imm:$line, i32imm:$col, i32imm:$file),
2612 ".loc\t${file:debug} ${line:debug} ${col:debug}",
2613 [(dwarf_loc (i32 imm:$line), (i32 imm:$col),
2616 //===----------------------------------------------------------------------===//
2617 // EH Pseudo Instructions
2619 let isTerminator = 1, isReturn = 1, isBarrier = 1,
2621 def EH_RETURN : I<0xC3, RawFrm, (outs), (ins GR32:$addr),
2622 "ret\t#eh_return, addr: $addr",
2623 [(X86ehret GR32:$addr)]>;
2627 //===----------------------------------------------------------------------===//
2631 // Atomic swap. These are just normal xchg instructions. But since a memory
2632 // operand is referenced, the atomicity is ensured.
2633 let Constraints = "$val = $dst" in {
2634 def XCHG32rm : I<0x87, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
2635 "xchg{l}\t{$val, $ptr|$ptr, $val}",
2636 [(set GR32:$dst, (atomic_swap_32 addr:$ptr, GR32:$val))]>;
2637 def XCHG16rm : I<0x87, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
2638 "xchg{w}\t{$val, $ptr|$ptr, $val}",
2639 [(set GR16:$dst, (atomic_swap_16 addr:$ptr, GR16:$val))]>,
2641 def XCHG8rm : I<0x86, MRMSrcMem, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
2642 "xchg{b}\t{$val, $ptr|$ptr, $val}",
2643 [(set GR8:$dst, (atomic_swap_8 addr:$ptr, GR8:$val))]>;
2646 // Atomic compare and swap.
2647 let Defs = [EAX, EFLAGS], Uses = [EAX] in {
2648 def LCMPXCHG32 : I<0xB1, MRMDestMem, (outs), (ins i32mem:$ptr, GR32:$swap),
2649 "lock\n\tcmpxchg{l}\t{$swap, $ptr|$ptr, $swap}",
2650 [(X86cas addr:$ptr, GR32:$swap, 4)]>, TB, LOCK;
2652 let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in {
2653 def LCMPXCHG8B : I<0xC7, MRM1m, (outs), (ins i32mem:$ptr),
2654 "lock\n\tcmpxchg8b\t$ptr",
2655 [(X86cas8 addr:$ptr)]>, TB, LOCK;
2658 let Defs = [AX, EFLAGS], Uses = [AX] in {
2659 def LCMPXCHG16 : I<0xB1, MRMDestMem, (outs), (ins i16mem:$ptr, GR16:$swap),
2660 "lock\n\tcmpxchg{w}\t{$swap, $ptr|$ptr, $swap}",
2661 [(X86cas addr:$ptr, GR16:$swap, 2)]>, TB, OpSize, LOCK;
2663 let Defs = [AL, EFLAGS], Uses = [AL] in {
2664 def LCMPXCHG8 : I<0xB0, MRMDestMem, (outs), (ins i8mem:$ptr, GR8:$swap),
2665 "lock\n\tcmpxchg{b}\t{$swap, $ptr|$ptr, $swap}",
2666 [(X86cas addr:$ptr, GR8:$swap, 1)]>, TB, LOCK;
2669 // Atomic exchange and add
2670 let Constraints = "$val = $dst", Defs = [EFLAGS] in {
2671 def LXADD32 : I<0xC1, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
2672 "lock\n\txadd{l}\t{$val, $ptr|$ptr, $val}",
2673 [(set GR32:$dst, (atomic_load_add_32 addr:$ptr, GR32:$val))]>,
2675 def LXADD16 : I<0xC1, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
2676 "lock\n\txadd{w}\t{$val, $ptr|$ptr, $val}",
2677 [(set GR16:$dst, (atomic_load_add_16 addr:$ptr, GR16:$val))]>,
2679 def LXADD8 : I<0xC0, MRMSrcMem, (outs GR8:$dst), (ins i8mem:$ptr, GR8:$val),
2680 "lock\n\txadd{b}\t{$val, $ptr|$ptr, $val}",
2681 [(set GR8:$dst, (atomic_load_add_8 addr:$ptr, GR8:$val))]>,
2685 // Atomic exchange, and, or, xor
2686 let Constraints = "$val = $dst", Defs = [EFLAGS],
2687 usesCustomDAGSchedInserter = 1 in {
2688 def ATOMAND32 : I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2689 "#ATOMAND32 PSUEDO!",
2690 [(set GR32:$dst, (atomic_load_and_32 addr:$ptr, GR32:$val))]>;
2691 def ATOMOR32 : I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2692 "#ATOMOR32 PSUEDO!",
2693 [(set GR32:$dst, (atomic_load_or_32 addr:$ptr, GR32:$val))]>;
2694 def ATOMXOR32 : I<0, Pseudo,(outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2695 "#ATOMXOR32 PSUEDO!",
2696 [(set GR32:$dst, (atomic_load_xor_32 addr:$ptr, GR32:$val))]>;
2697 def ATOMNAND32 : I<0, Pseudo,(outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2698 "#ATOMNAND32 PSUEDO!",
2699 [(set GR32:$dst, (atomic_load_nand_32 addr:$ptr, GR32:$val))]>;
2700 def ATOMMIN32: I<0, Pseudo, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
2701 "#ATOMMIN32 PSUEDO!",
2702 [(set GR32:$dst, (atomic_load_min_32 addr:$ptr, GR32:$val))]>;
2703 def ATOMMAX32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2704 "#ATOMMAX32 PSUEDO!",
2705 [(set GR32:$dst, (atomic_load_max_32 addr:$ptr, GR32:$val))]>;
2706 def ATOMUMIN32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2707 "#ATOMUMIN32 PSUEDO!",
2708 [(set GR32:$dst, (atomic_load_umin_32 addr:$ptr, GR32:$val))]>;
2709 def ATOMUMAX32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
2710 "#ATOMUMAX32 PSUEDO!",
2711 [(set GR32:$dst, (atomic_load_umax_32 addr:$ptr, GR32:$val))]>;
2713 def ATOMAND16 : I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2714 "#ATOMAND16 PSUEDO!",
2715 [(set GR16:$dst, (atomic_load_and_16 addr:$ptr, GR16:$val))]>;
2716 def ATOMOR16 : I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2717 "#ATOMOR16 PSUEDO!",
2718 [(set GR16:$dst, (atomic_load_or_16 addr:$ptr, GR16:$val))]>;
2719 def ATOMXOR16 : I<0, Pseudo,(outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2720 "#ATOMXOR16 PSUEDO!",
2721 [(set GR16:$dst, (atomic_load_xor_16 addr:$ptr, GR16:$val))]>;
2722 def ATOMNAND16 : I<0, Pseudo,(outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2723 "#ATOMNAND16 PSUEDO!",
2724 [(set GR16:$dst, (atomic_load_nand_16 addr:$ptr, GR16:$val))]>;
2725 def ATOMMIN16: I<0, Pseudo, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
2726 "#ATOMMIN16 PSUEDO!",
2727 [(set GR16:$dst, (atomic_load_min_16 addr:$ptr, GR16:$val))]>;
2728 def ATOMMAX16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2729 "#ATOMMAX16 PSUEDO!",
2730 [(set GR16:$dst, (atomic_load_max_16 addr:$ptr, GR16:$val))]>;
2731 def ATOMUMIN16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2732 "#ATOMUMIN16 PSUEDO!",
2733 [(set GR16:$dst, (atomic_load_umin_16 addr:$ptr, GR16:$val))]>;
2734 def ATOMUMAX16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
2735 "#ATOMUMAX16 PSUEDO!",
2736 [(set GR16:$dst, (atomic_load_umax_16 addr:$ptr, GR16:$val))]>;
2738 def ATOMAND8 : I<0, Pseudo, (outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
2739 "#ATOMAND8 PSUEDO!",
2740 [(set GR8:$dst, (atomic_load_and_8 addr:$ptr, GR8:$val))]>;
2741 def ATOMOR8 : I<0, Pseudo, (outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
2743 [(set GR8:$dst, (atomic_load_or_8 addr:$ptr, GR8:$val))]>;
2744 def ATOMXOR8 : I<0, Pseudo,(outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
2745 "#ATOMXOR8 PSUEDO!",
2746 [(set GR8:$dst, (atomic_load_xor_8 addr:$ptr, GR8:$val))]>;
2747 def ATOMNAND8 : I<0, Pseudo,(outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
2748 "#ATOMNAND8 PSUEDO!",
2749 [(set GR8:$dst, (atomic_load_nand_8 addr:$ptr, GR8:$val))]>;
2752 let Constraints = "$val1 = $dst1, $val2 = $dst2",
2753 Defs = [EFLAGS, EAX, EBX, ECX, EDX],
2754 Uses = [EAX, EBX, ECX, EDX],
2755 mayLoad = 1, mayStore = 1,
2756 usesCustomDAGSchedInserter = 1 in {
2757 def ATOMAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2758 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2759 "#ATOMAND6432 PSUEDO!", []>;
2760 def ATOMOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2761 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2762 "#ATOMOR6432 PSUEDO!", []>;
2763 def ATOMXOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2764 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2765 "#ATOMXOR6432 PSUEDO!", []>;
2766 def ATOMNAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2767 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2768 "#ATOMNAND6432 PSUEDO!", []>;
2769 def ATOMADD6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2770 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2771 "#ATOMADD6432 PSUEDO!", []>;
2772 def ATOMSUB6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
2773 (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
2774 "#ATOMSUB6432 PSUEDO!", []>;
2777 //===----------------------------------------------------------------------===//
2778 // Non-Instruction Patterns
2779 //===----------------------------------------------------------------------===//
2781 // ConstantPool GlobalAddress, ExternalSymbol, and JumpTable
2782 def : Pat<(i32 (X86Wrapper tconstpool :$dst)), (MOV32ri tconstpool :$dst)>;
2783 def : Pat<(i32 (X86Wrapper tjumptable :$dst)), (MOV32ri tjumptable :$dst)>;
2784 def : Pat<(i32 (X86Wrapper tglobaltlsaddr:$dst)),(MOV32ri tglobaltlsaddr:$dst)>;
2785 def : Pat<(i32 (X86Wrapper tglobaladdr :$dst)), (MOV32ri tglobaladdr :$dst)>;
2786 def : Pat<(i32 (X86Wrapper texternalsym:$dst)), (MOV32ri texternalsym:$dst)>;
2788 def : Pat<(add GR32:$src1, (X86Wrapper tconstpool:$src2)),
2789 (ADD32ri GR32:$src1, tconstpool:$src2)>;
2790 def : Pat<(add GR32:$src1, (X86Wrapper tjumptable:$src2)),
2791 (ADD32ri GR32:$src1, tjumptable:$src2)>;
2792 def : Pat<(add GR32:$src1, (X86Wrapper tglobaladdr :$src2)),
2793 (ADD32ri GR32:$src1, tglobaladdr:$src2)>;
2794 def : Pat<(add GR32:$src1, (X86Wrapper texternalsym:$src2)),
2795 (ADD32ri GR32:$src1, texternalsym:$src2)>;
2797 def : Pat<(store (i32 (X86Wrapper tglobaladdr:$src)), addr:$dst),
2798 (MOV32mi addr:$dst, tglobaladdr:$src)>;
2799 def : Pat<(store (i32 (X86Wrapper texternalsym:$src)), addr:$dst),
2800 (MOV32mi addr:$dst, texternalsym:$src)>;
2804 def : Pat<(X86tailcall GR32:$dst),
2807 def : Pat<(X86tailcall (i32 tglobaladdr:$dst)),
2809 def : Pat<(X86tailcall (i32 texternalsym:$dst)),
2812 def : Pat<(X86tcret GR32:$dst, imm:$off),
2813 (TCRETURNri GR32:$dst, imm:$off)>;
2815 def : Pat<(X86tcret (i32 tglobaladdr:$dst), imm:$off),
2816 (TCRETURNdi texternalsym:$dst, imm:$off)>;
2818 def : Pat<(X86tcret (i32 texternalsym:$dst), imm:$off),
2819 (TCRETURNdi texternalsym:$dst, imm:$off)>;
2821 def : Pat<(X86call (i32 tglobaladdr:$dst)),
2822 (CALLpcrel32 tglobaladdr:$dst)>;
2823 def : Pat<(X86call (i32 texternalsym:$dst)),
2824 (CALLpcrel32 texternalsym:$dst)>;
2826 // X86 specific add which produces a flag.
2827 def : Pat<(addc GR32:$src1, GR32:$src2),
2828 (ADD32rr GR32:$src1, GR32:$src2)>;
2829 def : Pat<(addc GR32:$src1, (load addr:$src2)),
2830 (ADD32rm GR32:$src1, addr:$src2)>;
2831 def : Pat<(addc GR32:$src1, imm:$src2),
2832 (ADD32ri GR32:$src1, imm:$src2)>;
2833 def : Pat<(addc GR32:$src1, i32immSExt8:$src2),
2834 (ADD32ri8 GR32:$src1, i32immSExt8:$src2)>;
2836 def : Pat<(subc GR32:$src1, GR32:$src2),
2837 (SUB32rr GR32:$src1, GR32:$src2)>;
2838 def : Pat<(subc GR32:$src1, (load addr:$src2)),
2839 (SUB32rm GR32:$src1, addr:$src2)>;
2840 def : Pat<(subc GR32:$src1, imm:$src2),
2841 (SUB32ri GR32:$src1, imm:$src2)>;
2842 def : Pat<(subc GR32:$src1, i32immSExt8:$src2),
2843 (SUB32ri8 GR32:$src1, i32immSExt8:$src2)>;
2847 // TEST R,R is smaller than CMP R,0
2848 def : Pat<(parallel (X86cmp GR8:$src1, 0), (implicit EFLAGS)),
2849 (TEST8rr GR8:$src1, GR8:$src1)>;
2850 def : Pat<(parallel (X86cmp GR16:$src1, 0), (implicit EFLAGS)),
2851 (TEST16rr GR16:$src1, GR16:$src1)>;
2852 def : Pat<(parallel (X86cmp GR32:$src1, 0), (implicit EFLAGS)),
2853 (TEST32rr GR32:$src1, GR32:$src1)>;
2855 // zextload bool -> zextload byte
2856 def : Pat<(zextloadi8i1 addr:$src), (MOV8rm addr:$src)>;
2857 def : Pat<(zextloadi16i1 addr:$src), (MOVZX16rm8 addr:$src)>;
2858 def : Pat<(zextloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>;
2860 // extload bool -> extload byte
2861 def : Pat<(extloadi8i1 addr:$src), (MOV8rm addr:$src)>;
2862 def : Pat<(extloadi16i1 addr:$src), (MOVZX16rm8 addr:$src)>,
2863 Requires<[In32BitMode]>;
2864 def : Pat<(extloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>;
2865 def : Pat<(extloadi16i8 addr:$src), (MOVZX16rm8 addr:$src)>,
2866 Requires<[In32BitMode]>;
2867 def : Pat<(extloadi32i8 addr:$src), (MOVZX32rm8 addr:$src)>;
2868 def : Pat<(extloadi32i16 addr:$src), (MOVZX32rm16 addr:$src)>;
2871 def : Pat<(i16 (anyext GR8 :$src)), (MOVZX16rr8 GR8 :$src)>,
2872 Requires<[In32BitMode]>;
2873 def : Pat<(i32 (anyext GR8 :$src)), (MOVZX32rr8 GR8 :$src)>,
2874 Requires<[In32BitMode]>;
2875 def : Pat<(i32 (anyext GR16:$src)),
2876 (INSERT_SUBREG (i32 (IMPLICIT_DEF)), GR16:$src, x86_subreg_16bit)>;
2878 // (and (i32 load), 255) -> (zextload i8)
2879 def : Pat<(i32 (and (nvloadi32 addr:$src), (i32 255))),
2880 (MOVZX32rm8 addr:$src)>;
2881 def : Pat<(i32 (and (nvloadi32 addr:$src), (i32 65535))),
2882 (MOVZX32rm16 addr:$src)>;
2884 //===----------------------------------------------------------------------===//
2886 //===----------------------------------------------------------------------===//
2888 // r & (2^16-1) ==> movz
2889 def : Pat<(and GR32:$src1, 0xffff),
2890 (MOVZX32rr16 (i16 (EXTRACT_SUBREG GR32:$src1, x86_subreg_16bit)))>;
2891 // r & (2^8-1) ==> movz
2892 def : Pat<(and GR32:$src1, 0xff),
2893 (MOVZX32rr8 (i8 (EXTRACT_SUBREG (MOV32to32_ GR32:$src1),
2894 x86_subreg_8bit)))>,
2895 Requires<[In32BitMode]>;
2896 // r & (2^8-1) ==> movz
2897 def : Pat<(and GR16:$src1, 0xff),
2898 (MOVZX16rr8 (i8 (EXTRACT_SUBREG (MOV16to16_ GR16:$src1),
2899 x86_subreg_8bit)))>,
2900 Requires<[In32BitMode]>;
2902 // sext_inreg patterns
2903 def : Pat<(sext_inreg GR32:$src, i16),
2904 (MOVSX32rr16 (i16 (EXTRACT_SUBREG GR32:$src, x86_subreg_16bit)))>;
2905 def : Pat<(sext_inreg GR32:$src, i8),
2906 (MOVSX32rr8 (i8 (EXTRACT_SUBREG (MOV32to32_ GR32:$src),
2907 x86_subreg_8bit)))>,
2908 Requires<[In32BitMode]>;
2909 def : Pat<(sext_inreg GR16:$src, i8),
2910 (MOVSX16rr8 (i8 (EXTRACT_SUBREG (MOV16to16_ GR16:$src),
2911 x86_subreg_8bit)))>,
2912 Requires<[In32BitMode]>;
2915 def : Pat<(i16 (trunc GR32:$src)),
2916 (i16 (EXTRACT_SUBREG GR32:$src, x86_subreg_16bit))>;
2917 def : Pat<(i8 (trunc GR32:$src)),
2918 (i8 (EXTRACT_SUBREG (MOV32to32_ GR32:$src), x86_subreg_8bit))>,
2919 Requires<[In32BitMode]>;
2920 def : Pat<(i8 (trunc GR16:$src)),
2921 (i8 (EXTRACT_SUBREG (MOV16to16_ GR16:$src), x86_subreg_8bit))>,
2922 Requires<[In32BitMode]>;
2924 // (shl x, 1) ==> (add x, x)
2925 def : Pat<(shl GR8 :$src1, (i8 1)), (ADD8rr GR8 :$src1, GR8 :$src1)>;
2926 def : Pat<(shl GR16:$src1, (i8 1)), (ADD16rr GR16:$src1, GR16:$src1)>;
2927 def : Pat<(shl GR32:$src1, (i8 1)), (ADD32rr GR32:$src1, GR32:$src1)>;
2929 // (shl x (and y, 31)) ==> (shl x, y)
2930 def : Pat<(shl GR8:$src1, (and CL:$amt, 31)),
2931 (SHL8rCL GR8:$src1)>;
2932 def : Pat<(shl GR16:$src1, (and CL:$amt, 31)),
2933 (SHL16rCL GR16:$src1)>;
2934 def : Pat<(shl GR32:$src1, (and CL:$amt, 31)),
2935 (SHL32rCL GR32:$src1)>;
2936 def : Pat<(store (shl (loadi8 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2937 (SHL8mCL addr:$dst)>;
2938 def : Pat<(store (shl (loadi16 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2939 (SHL16mCL addr:$dst)>;
2940 def : Pat<(store (shl (loadi32 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2941 (SHL32mCL addr:$dst)>;
2943 def : Pat<(srl GR8:$src1, (and CL:$amt, 31)),
2944 (SHR8rCL GR8:$src1)>;
2945 def : Pat<(srl GR16:$src1, (and CL:$amt, 31)),
2946 (SHR16rCL GR16:$src1)>;
2947 def : Pat<(srl GR32:$src1, (and CL:$amt, 31)),
2948 (SHR32rCL GR32:$src1)>;
2949 def : Pat<(store (srl (loadi8 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2950 (SHR8mCL addr:$dst)>;
2951 def : Pat<(store (srl (loadi16 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2952 (SHR16mCL addr:$dst)>;
2953 def : Pat<(store (srl (loadi32 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2954 (SHR32mCL addr:$dst)>;
2956 def : Pat<(sra GR8:$src1, (and CL:$amt, 31)),
2957 (SAR8rCL GR8:$src1)>;
2958 def : Pat<(sra GR16:$src1, (and CL:$amt, 31)),
2959 (SAR16rCL GR16:$src1)>;
2960 def : Pat<(sra GR32:$src1, (and CL:$amt, 31)),
2961 (SAR32rCL GR32:$src1)>;
2962 def : Pat<(store (sra (loadi8 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2963 (SAR8mCL addr:$dst)>;
2964 def : Pat<(store (sra (loadi16 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2965 (SAR16mCL addr:$dst)>;
2966 def : Pat<(store (sra (loadi32 addr:$dst), (and CL:$amt, 31)), addr:$dst),
2967 (SAR32mCL addr:$dst)>;
2969 // (or (x >> c) | (y << (32 - c))) ==> (shrd32 x, y, c)
2970 def : Pat<(or (srl GR32:$src1, CL:$amt),
2971 (shl GR32:$src2, (sub 32, CL:$amt))),
2972 (SHRD32rrCL GR32:$src1, GR32:$src2)>;
2974 def : Pat<(store (or (srl (loadi32 addr:$dst), CL:$amt),
2975 (shl GR32:$src2, (sub 32, CL:$amt))), addr:$dst),
2976 (SHRD32mrCL addr:$dst, GR32:$src2)>;
2978 // (or (x << c) | (y >> (32 - c))) ==> (shld32 x, y, c)
2979 def : Pat<(or (shl GR32:$src1, CL:$amt),
2980 (srl GR32:$src2, (sub 32, CL:$amt))),
2981 (SHLD32rrCL GR32:$src1, GR32:$src2)>;
2983 def : Pat<(store (or (shl (loadi32 addr:$dst), CL:$amt),
2984 (srl GR32:$src2, (sub 32, CL:$amt))), addr:$dst),
2985 (SHLD32mrCL addr:$dst, GR32:$src2)>;
2987 // (or (x >> c) | (y << (16 - c))) ==> (shrd16 x, y, c)
2988 def : Pat<(or (srl GR16:$src1, CL:$amt),
2989 (shl GR16:$src2, (sub 16, CL:$amt))),
2990 (SHRD16rrCL GR16:$src1, GR16:$src2)>;
2992 def : Pat<(store (or (srl (loadi16 addr:$dst), CL:$amt),
2993 (shl GR16:$src2, (sub 16, CL:$amt))), addr:$dst),
2994 (SHRD16mrCL addr:$dst, GR16:$src2)>;
2996 // (or (x << c) | (y >> (16 - c))) ==> (shld16 x, y, c)
2997 def : Pat<(or (shl GR16:$src1, CL:$amt),
2998 (srl GR16:$src2, (sub 16, CL:$amt))),
2999 (SHLD16rrCL GR16:$src1, GR16:$src2)>;
3001 def : Pat<(store (or (shl (loadi16 addr:$dst), CL:$amt),
3002 (srl GR16:$src2, (sub 16, CL:$amt))), addr:$dst),
3003 (SHLD16mrCL addr:$dst, GR16:$src2)>;
3005 //===----------------------------------------------------------------------===//
3006 // Floating Point Stack Support
3007 //===----------------------------------------------------------------------===//
3009 include "X86InstrFPStack.td"
3011 //===----------------------------------------------------------------------===//
3013 //===----------------------------------------------------------------------===//
3015 include "X86Instr64bit.td"
3017 //===----------------------------------------------------------------------===//
3018 // XMM Floating point support (requires SSE / SSE2)
3019 //===----------------------------------------------------------------------===//
3021 include "X86InstrSSE.td"
3023 //===----------------------------------------------------------------------===//
3024 // MMX and XMM Packed Integer support (requires MMX, SSE, and SSE2)
3025 //===----------------------------------------------------------------------===//
3027 include "X86InstrMMX.td"